Paediatrics Flashcards

1
Q

What are the 5 key develomental fields?

A

Gross motor

Fine motor

Social and self-help

Speech and language

Hearing and vision

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What factors influence development?

A
  • Genetics (Family, race, gender)
  • Environment
  • Positive early childhood experience
  • Developing brain vulnerable to insults

–Antenatal

–Post natal

–Abuse and neglect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are adverse environmental factors for develoment?

A

•Antenatal

–Infections (CMV, Rubella, Toxo, VZV)

–Toxins (Alcohol, Smoking, Anti-epileptics)

•Postnatal

–Infection (Meningitis, encephalitis)

–Toxins (solvents mercury, lead)

–Trauma (Head injuries)

–Malnutrition (iron, folate, vit D)

–Metabolic (Hypoglycaemia, hyper + hyponatraemia)

–Maltreatment/ under stimulation/ domestic violence

–Maternal mental health issues

•Good (sensitive) histories are therefore important

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Who performs developmental assessment?

A

•Patients

–Child surveillance v.s. developmental screening v.s. developmental assessment

–Specific groups (premature, syndromes, events)

•Assessors

–Parents and wider family

–Health visitors, nursery, teachers

–GPs, A+E, FYs, STs, students

–Paediatricians and community paediatricians

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is used to determine developmental assessment?

A

Healthy chid programme

Information from parents

Red book

Medical history and examination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the recogniased phases of childhood?

A
  • Neonate (<4w)
  • Infant (<12m/1y)
  • Toddler (~1-2y)
  • Pre-school (~2-5y)
  • School age
  • Teenager/ Adolescent
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Examples of normal variation of development

A
  • Early developers
  • Late normal
  • Bottom shufflers- walking delay
  • Bilingual families- apparent language delay (total words may be normal)
  • Familial traits
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are developmental red flags?

A
  • Loss of developmental skills
  • Parental/ professional concern re. vision (simultaneous referral to paediatric ophthalmology)
  • Hearing loss (simultaneous referral for audiology/ ENT)
  • Persistent low muscle tone/ floppiness
  • No speech by 18 months, esp if no other communication (simultaneous referral for urgent hearing test)
  • Asymmetry of movements/ increased muscle tone
  • Not walking by 18m/ Persistent toe walking
  • OFC > 99.6th / < 0.4th / crossed two centiles/ disproportionate to parental OFC (occipitofrontal circumference)
  • Clinician uncertain/ thinks that development may be disordered
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Who is responsibe for keeping track of the healthy child programme?

A

GP,s health visitors and midwives

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the screening events for babies?

A
  • New-born exam and blood spot screening*
  • New-born hearing screening (by Day 28)
  • Health Visitor First Visit
  • 6-8w Review (Max 12w)
  • 27-30 month Review (Max 32m)
  • Orthoptist vision screening (4-5y)
  • If needed

–Unscheduled review

–Recall review

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What diseases are screened for in the child health programme?

A

The programme includes screening for Phenylketonuria (PKU); Congenital Hypothyroidism (CHT); and Cystic Fibrosis (CF), Medium Chain Acyl-CoA Dehydrogenase Deficiency (MCADD) and Sickle Cell Disorder (SCD).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is covered in the 6-8 week review?

A
  • Identification data (Name, address, GP)
  • Feeding (breast/ bottle/ both)
  • Parental concerns (appearance, hearing; eyes, sleeping, movement, illness, crying, weight)
  • Development (gross motor, hearing + communication, vision + social awareness)
  • Measurements (Weight, OFC, Length)
  • Examination (heart, hips, testes, genitalia, femoral pulses and eyes (red reflex))
  • Sleeping position (supine, prone, side)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is covered in the 27-30 month review?

A
  • Identification data (name, address, GP)
  • Development

–Social, behavioural, attention and emotional

–Communication, speech and language

–Gross and fine motor

–Vision, hearing

  • Physical measurements (height and weight)
  • Diagnoses / other issues
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are the health promotion aspects of the healthy child programme?

A

•Health Promotion

–Smoking

–Alcohol/ Drugs

–Nutrition

–Hazards and safety

–Dental Health

–Support services

•Additional input during immunisations and as issues are identified

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When might you postpone a vaccination for a child?

A

•Postponed if unwell (fever, systemic symptoms)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are the physical measurements for growth monitoring?

A

•Physical measurements of 3 key parameters

–Weight (grams and Kgs)

–Length (cm) or height (if >2y)

–Head circumference (OFC) (cm)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What are the values of weight, length and OFC for birth, 4 months, 12 months and 3 years

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is failure to thrive?

A

•Child growing too slowly in form and usually in function at the expected rate for his or her age

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the general cause of failure to thrive?

A

Supply of energy is less than the demand of energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What are maternal causes of failure to thrive?

A

–Poor lactation

–Incorrectly prepared feeds

–Unusual milk or other feeds

–Inadequate care

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What are infant causes of failure to thrive?

A

–Prematurity

–Small for dates

–Oro palatal abnormalities (e.g. cleft palate)

–Neuromuscular disease (e.g. cerebral palsy)

–Genetic disorders

Increased metabolic demands

Excessive nutrient loss

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Give examples of causes of increased metabolic demands

A
  • Congenital lung disease
  • Heart disease
  • Liver disease
  • Renal disease
  • Infection
  • Anemia
  • Inborn errors of metabolism
  • Cystic fibrosis
  • Thyroid disease
  • Crohn’s/ IBD
  • Malignancy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Give examples of causes excessive nutrient loss

A
  • Gastro oesophageal reflux
  • Pyloric stenosis
  • Gastroenteritis (post-infectious phase)
  • Malabsorption

–Food allergy

–Persistent diarrhoea

–Coeliac disease

–Pancreatic insuffiency

–Short bowel syndrome

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What are non-organic causes of failure to thrive?

A
  • Poverty/ socio-economic status
  • Dysfunctional family interactions (especially maternal depression or drug use)
  • Difficult parent-child interactions
  • Lack of parental support (eg, no friends, no extended family)
  • Lack of preparation for parenting/ education
  • Child neglect
  • Emotional deprivation syndrome
  • Poor feeding or feeding skills disorder
  • Feeding disorders (eg, anorexia, bulimia- later years)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What is presentation of eczema?

A

Itchy, dry inflammatory skin disease.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What are the types of eczema that have endogenous causes?

A

Atopic – ‘genetic barrier dysfunction’

Seborrheoic – face/scalp – scale associated

Discoid – annular/circular patches

Pomphylx – vesicles affecting palms/soles

Varicose – oedema/venous insufficiency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What are exogenous causes of eczema?

A

Exogenous (external cause)

Allergic contact dermatitis (sensitised to allergen)

Irritant contact dermatitis (friction, cold, chemicals e.g acids,alkalis, detergents, solvents)

Photosensitive/photoaggravated eczema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What can causes flares of eczema?

A
  • Flares can be associated with:
  • Infections/viral illness
  • Environment: central heating, cold air
  • Pets: if sensitised/allergic
  • Teething
  • Stress
  • Sometimes no cause for flare found
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What protein is associated with atopic eczema?

A

Filaggrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What is the effect of the loss of barrier functino on the skin?

A

Loss of water

Irritants may penetrate (soap detergeant, solvents, dirt)

Allergens may penetrate (pollens, dust-mite antigens, microbes)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Where on the body is mainly affected byu seborrheoic dermatitis?

A

Mainly the scalp and the face

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Who is often affected by seborrheoic dermatitis?

A

Babies under 3 months, usually resolves by 12 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What is the causative organism for seborrhoeic dermatitis?

A

Associated with proliferation of various species of the skin commensal Malassezia in its yeast form

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Treatment for seborrheoic dermatitis

A

•Emollients, antifungal creams,

antifungal shampoos, mild topical

steroids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What are the features of varicose eczema?

A
  • Associated with oedema, varicose veins, chronic leg swelling
  • Skin often dry and inflamed
  • Skin may ulcerate
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

What is the managment for varicose eczema?

A

Emollients, topical steroids, compression stockings

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

What is thre effect of food allergy on eczema?

A
  • Immediate reactions (lip swelling, facial redness/itching, anaphylactoid symptoms)
  • Late reactions (worsening of eczema 24/48 hours after ingestion) – especially if pattern with specific food (food diaries encouraged).
  • GI problems
  • Failure to thrive
  • Severe eczema unresponsive to treatment
  • Severe generalised itching – even when the skin appears clear
  • Atopy can be associated with food allergy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

What are the two ways to test for food allergy?

A
  • 2 ways to test for food allergy:
  • Blood test for specific IgE antibodies to certain foods
  • Skin prick testing
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

What are the most common food products that you can be allergic to?

A

•Commonest: milk/dairy, soy, peanuts, eggs, wheat, fish

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Give examples of airbourne allergens

A

•Airborne allergens (can also be tested for in same way)

  • house dust mite, pet dander, pollens
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What is treatment for eczema?

A
  • Emollients (Lotions, creams or ointments – fragrance free, greasier ointments more effective)
  • Topical steroids
  • Calcineurin inhibitors (e.g protopic – steroid sparing topical agents)
  • UVB light therapy
  • Immunosuppressive medication
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Give examples of topical steroids

A
  • Very potent (Dermovate)600x
  • Potent (Betnovate)100x
  • Moderate (Eumovate) 25x
  • Mild (Hydrocortisone)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

What is the appearance of impetigo?

A

Pustules and honey coloured crusted erosions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

What is the cause of impetigo?

A

Staph aureus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

What is the treatment for Impetigo?

A

Topical antibacterial (fucidin)

Oral antibiotic (flucloxacillin)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

What is the appearance of molluscum contagiousm?

A

Pearly papules, umbilicated centre

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

What causes molluscum contagiousm?

A

Molluscipox virus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

What is the treatment for molluscum contagiousm?

A

Treatment is not usually recommended. If lesions are troublesome or considered unsightly, use simple trauma or cryotherapy, depending on the parents’ wishes and the child’s age:

Squeezing (with fingernails) or piercing (orange stick) lesions may be tried, following a bath. Treatment should be limited to a few lesions at one time

Cryotherapy may be used in older children or adults, if the healthcare professional is experienced in the procedure

Eczema or inflammation can develop around lesions prior to resolution. Treatment may be required if:

→ Itching is problematic; prescribe an emollient and a mild topical corticosteroid (e.g. hydrocortisone 1%)

→ The skin looks infected (e.g. oedema, crusting); prescribe a topical antibiotic (e.g. fusidic acid 2%)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

What is the colour of viral warts?

A

SKin coloured

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

What causes viral skin warts?

A
  • Common non-cancerous growths of the skin caused by infection with human papillomavirus (HPV)
  • Sole foot – verruca
  • Transmitted by direct skin

contact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

Give examples of viral exanthems

A
  • Chicken pox
  • Measles
  • Rubella
  • Roseola (herpes virus 6)
  • Erythema infectiosum (Parvovirus B19, slapped cheek )
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

What is the presentation of viral examnthems?

A
  • Associated viral illnesses
  • Common
  • Fever, malaise, headache
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

Where does damage arise in viral exanthems?

A

•Either reaction to a toxin produced by the organism, damage to the skin by the organism, or an immune response.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

How many times can you get chicken pox?

A
  • One infection is thought to confer lifelong immunity.
  • Immunocompromised individuals are susceptible to the virus at all times.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

What is the presentation of chicken pox?

A
  • Red papules (small bumps) progressing to vesicles (blisters) often start on the trunk.
  • Itchy. Associated with viral symptoms
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

What is the incubation period of chicken pox?

A

10-21 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

When is chicken pox contagious?

A

1-2 days before rash appears and until lesions have crusted

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

What is the presentation of parovirus (slapped cheek)?

A
  • Viral symptoms.
  • Erythematous rash cheeks initially and then also

lace like network rash (trunk and limbs). Can take 6w to full fade.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

What are potentiual complications of parovirus (slapped cheek)?

A
  • Very rarely….
  • Aplastic crisis (if haemolytic disorders)
  • Risk to pregnant women (spontaneous abortion, intrauterine death, hydrops fetalis)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

What organism causes hand foot and mouth disease?

A
  • Usually Coxsackie virus A16
  • (can also be due to Enterovirus 71 and other coxsackivirus types)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

What is the presentation of hand foot and mouth disease?

A

•Blisters on the hands, feet and in the mouth. Viral symptoms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

What is the presentation of orofacial granulomatosis?

A

Lip swelling and fissuring

Oral mucosal lesions: ulcers and tages, cobblestone appearance

Crohn’s disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

What is the presentation of erythema nodosum?

A
  • Painful, erythematous subcutaneous nodules
  • Over Shins; sometimes other sites

•Slow resolution - like bruise,
6-8 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

What are potential causes of erythema nodosum?

A
  • Infections – Streptococcus, Upper respiratory tract
  • Inflammatory bowel disease
  • Sarcoidosis
  • Drugs – OCP, Sulphonamides, Penicillin
  • Mycobacterial Infections
  • Idiopathic
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

What skin condition is linked to dermatitis herpetiformis?

A

Coeliacs disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

What is the presentation of dermatitis Herpetiformis?

A
  • Rare but persistent immunobullous disease that has been linked to coeliac disease
  • Itchy blisters can appear in clusters
  • Often symmetry
  • Scalp, shoulders, buttocks, elbows and knees
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

What are the investigations for dermatitis herpetiformis?

A
  • Detailed history
  • Coeliac screening
  • Skin biopsy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

What is the treatment for dermatitis Herpetiformis?

A

•Emollients, gluten free diet, topical steroids, dapsone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

What is the presentation of urticaria?

A
  • Wheals/hives
  • Associated angioedema (10%)
  • Areas of rash can last from few minutes up to 24 hours
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

What is the definition of acute vs chronic urticaria?

A

Acute is less than 6 weeks

Chronic is more than 6 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

What are the causes of urticaria?

A
  • Many causes:
  • Viral infection
  • Bacterial infection
  • Food or drug allergy
  • NSAIDS, OPIATES,
  • Vaccinations
  • Chronic urticaria – idiopathic often no cause found. Likely autoimmune cause.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

What is the treatment for urticaria?

A
  • Antihistamines
  • Newer generation e.g desloratadine
  • 3 x daily (off licence doses)
  • Ranitidine
  • Montelukast
  • Omalizumab
  • Ciclosporin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

What is the artiology of congenital heart disease?

A

Genetic susceptibility (6-10% of all CHD have underlying chromosomal problems)

Teratogenic insult (18-60 days post ceonception)

Environmental factors( drgus such as alcohol cocaine, infections such as TORCH and others, maternal factors such as diabetesm SLE)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

What heart defects are associated with trisomy 13?

A

VSD and ASD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

What heart defects are assoiciated with trisomy 21?

A

multiple cardiac problems may be present

endocardial cushion defect (most common, 40%, also known as atrioventricular septal canal defects)

ventricular septal defect (c. 30%)

secundum atrial septal defect (c. 10%)

tetralogy of Fallot (c. 5%)

isolated patent ductus arteriosus (c. 5%)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

What do the following conditions cause to happen to the heart?

Turner

Noonan

Williams

A

Turner = co-arctation of the aorta

Noonan = Pulmonary stenosis

Williams = supravalvular AS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

What are the features of still’s murmur

(who is affected, where can you hear it, what type of murmur is it and when can you hear it best?)

A

Age 2-7 years

Soft systolic; vibratory, musical,”twangy”

Apex, left sternal border

Increases in supine position and with exercise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

What are the features of pulmonary outflow murmur?

(who is affected, where can you hear it, what type of murmur is it and when can you hear it best?)

A

Age 8-10 years

Soft systolic; vibratory

Upper left sternal border, well localised, not radiating to back

Increases in supine position, with exercise

Often children with narrow chest

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

What are the features of carotid/brachiocephalic arterial bruits?

A

Age 2-10 years

1/6-2/6 systolic; harsh

Supraclavicular, radiates to neck

Increases with exercise, decreases on turning head or extending neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

What are the features of venous hum?

A

Age 3-8 years

Soft, indistinct

Continuous murmur, sometimes with diastolic accentuation

Supraclavicular

Only in upright position, disappears on lying down or when turning head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
81
Q

What are the main types of ventricular septal defects?

A

3 main types : - subaortic

  • perimembranous
  • muscular

L to R shunt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
82
Q

What is the clinical presentation of VSD?

A

Pansystolic murmur lower left sternal edge, sometimes with thrill

In very small VSDs, early systolic murmur

In very large VSDs diastolic rumble due to relative mitral stenosis

Signs of cardiac failure in large VSDs, eventually leading to biventricular hypertrophy and pulmonary hypertension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
83
Q

What is the core feature in Eisenmenger syndrome?

A

Eisenmenger syndrome occurs when the increased pressure of the blood flow in the lung becomes so great that the direction of blood flow through the shunt reverses. Oxygen-poor (blue) blood from the right side of the heart flows into the left side of the heart and is pumped to your body so you don’t receive enough oxygen to all your organs and tissues.

Results from intracardiac communication and causes cyanosis, pulmonary hypertensio and shunt reversal. Erythrocytosis also follows

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
84
Q

What is used to close a VSD?

A

Amplatzer device

Patch closure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
85
Q

What is AVSD?

A

Singular AV valve with ostium primum ASD and high VSD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
86
Q

What is the presentation for pulmonary stenosis?

A

Asymptomatic in mild stenosis, in moderate and severe exertional dyspnoea and fatigue

Ejection systolic murmur upper left sternal border with radiation to back

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
87
Q

What is the presentation of aortic stenosis?

A

Mostly asymptomatic, if severe, reduced exercise tolerance, exertional chest pain, syncope

Ejection systolic murmur upper right sternal border, radiation into carotids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
88
Q

What are changes in fetal circulation at birth?

A

Pulmonary Vascular Resistance Falls

Pulmonary Blood Flow Rises

Systemic Vascular Resistance is increased

Ductus Arteriosus Closes

Foramen Ovale Closes

Ductus Venosus Closes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
89
Q

What is the treatment for patent ductus arteriosus?

A

fluid restriction/

diuretics, prostaglandin inhibitors

(Indomethacin, Ibuprofen), surgical

ligation

In term babies good chance of spontaneous closure, not prostaglandin sensitive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
90
Q

What is the investigation for coarctation of the aorta?

A

MRI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
91
Q

What is the management of coarctation of the aorta?

A

Re-open PDA with Prostaglandin E1 or E2

Resection with end-to-end anastomosis

Subclavian patch repair

Balloon Aortoplasty

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
92
Q

What are the 4 components of tetralogy of fallot?

A

ventricular septal defect (VSD)

right ventricular hypertrophy

right ventricular outflow tract obstruction, pulmonary stenosis

overriding aorta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
93
Q

What is the presentation of tetralogy of fallot?

A

cyanosis

causes a right-to-left shunt

ejection systolic murmur due to pulmonary stenosis (the VSD doesn’t usually cause a murmur)

a right-sided aortic arch is seen in 25% of patients

chest x-ray shows a ‘boot-shaped’ heart, ECG shows right ventricular hypertrophy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
94
Q

What is managementof tralogy of fallot?

A

surgical repair is often undertaken in two parts

cyanotic episodes may be helped by beta-blockers to reduce infundibular spasm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
95
Q

WHen is ALT/AST raised?

A

Elevated in hepatocellular damage (hepatitis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
96
Q

When is alkaline phosphatase and gamma GT raised?

A

Elevated in biliary disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
97
Q

What are tests to assess liver function?

A

•Coagulation

  • •Prothrombin time (PT)/INR
  • •APTT
  • Albumin
  • Bilirubin
  • (Blood glucose)
  • (Ammonia)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
98
Q

Here are the signs of liver disease in children

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
99
Q

Why does jaundice happen?

A

Discolouration of the skin due to accumulatino of bilirubin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
100
Q

Where is infant jaundce most noticeable?

A

Sclera

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
101
Q

What level of total bilirubin is recquired for jaundice?

A

•Usually visible when total bilirubin >40-50 umol/l

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
102
Q

Here is bilirubin metabolism

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
103
Q

Here is where pre-hepatic, hepatic and post hepatic hepatitis happens

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
104
Q

What are the causes of early, intermediate and prolonged jaundice?

A

•Early (<24 hours old)

  • Always pathological
  • Causes: Haemolysis, Sepsis

•Intermediate (24hrs – 2 weeks)

•Causes: Physiological, Breast milk, Sepsis, Haemolysis

•Prolonged (>2 weeks)

•Causes: Extrahepatic obstruction, Neonatal hepatitis, Hypothyroidism, Breast milk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
105
Q

Why does physiological jaundice happen?

A
  • Shorter RBC life span in infants (80-90 days)
  • Relative polycythaemia
  • Relative immaturity of liver function
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
106
Q

What type of jaundice is physiological jaundice?

A
  • Unconjugated jaundice
  • Develops after first day of life
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

What type of jaundice is breast milk jaundice?

A
  • Unconjugated jaundice
  • Can persist up to 12 weeks

It is essentially an extension of physiological jaundice and the exact mechanism of action is unknown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
108
Q

What are causes of early/intermediate unconjugated infant jaundice?

A
  • Sepsis
  • Haemolysis
  • •ABO incompatibility
  • •Rhesus disease
  • •Bruising/cephalhaematoma
  • •Red cell membrane defects (e.g. spherocytosis)
  • •Red cell enzyme defects (e.g. G6PD)

•(Abnormal conjugation)

  • •Gilbert’s disease – common, mild
  • •Crigler-Najjar syndrome – v. rare, severe
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
109
Q

What are the tests for the following conditions?

  • Sepsis
  • Haemolysis
  • •ABO incompatibility
  • •Rhesus disease
  • •Bruising/cephalhaematoma
  • •Red cell membrane defects (e.g. spherocytosis)
  • •Red cell enzyme defects (e.g. G6PD)

•(Abnormal conjugation)

  • •Gilbert’s disease – common, mild
  • •Crigler-Najjar syndrome – v. rare, severe
A
  • Sepsis (urine + blood cultures, TORCH screen)
  • Haemolysis
  • ABO incompatibility (Blood group, DCT)
  • Rhesus disease (Blood group, DCT)
  • Bruising/cephalhaematoma (clinical examination)
  • Red cell membrane defects (e.g. spherocytosis) (Blood film)
  • Red cell enzyme defects (e.g. G6PD) (G6PD assay)
  • (Abnormal conjugation)
  • Gilbert’s disease (genotype/phenotype)
  • Crigler-Najjar syndrome (genotype/phenotype)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
110
Q

What is kernicterus?

A

Deposits of bilirubin in the brain

  • Unconjugated bilirubin is fat-soluble (water insoluble) so can cross blood-brain barrier
  • Neurotoxic and deposits in brain
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
111
Q

What are tearly signs of kernicterus?

A

•Early signs – encephalopathy – poor feeding, lethargy, seizures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
112
Q

What are the late consequences of kernicterus?

A

•Late consequences – severe choreoathetoid cerebral palsy, learning difficulties, sensorineural deafness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
113
Q

What is the treatment for kernicterus?

A
  • Treatment for unconjugated jaundice
  • Visible light (450nm wavelength) (not UV) converts bilirubin to water soluble isomer (photoisomerisation)
  • Threshold for phototherapy in infants guided by charts
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
114
Q

What are causes of prolonged infant jaundice?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
115
Q

Note: • Conjugated jaundice in infants is always abnormal and always requires further investigation

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
116
Q

What is the most important test in prolonged jaundice?

A

Split bilirubin - determines if it is a prolonged / not-prolonged jaundice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
117
Q

What are the causes of biliary obstruction?

These cause prolonged jaundice that are conjugated

A

•Biliary atresia

  • •Conjugated jaundice, pale stools

•Choledochal cyst

  • •Conjugated jaundice, pale stools

•Alagille syndrome

  • •Intrahepatic cholestasis, dysmorphism, congenital cardiac disease
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
118
Q

Prolonged jaundice message 2:

• Always assess stool colour in infants with prolonged jaundice

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
119
Q

What is the stool and urine like in biliary artresia?

A

Pale stools

dark urine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
120
Q

Where does the fibro-inflammatory effect of biliary artresia cause?

A

Obstruction of extra hepatic bile ducts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
121
Q

What is the surgical procedure for biliary artresia?

A

Intraoperative cholangiogram is the gold standard for confirming obstruction

Kasai portoenterostomy

Success rate diminishes rapidly with age

Best results if performed before 60 days (<9 weeks)

Potential medication - ursodeoxycholic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
122
Q

What are the tests for the following conditions?

  • Biliary atresia
  • Conjugated jaundice, pale stools
  • Choledochal cyst
  • Conjugated jaundice, pale stools
  • Alagille syndrome
  • Intrahepatic cholestasis, dysmorphism, congenital cardiac disease
A

•Biliary atresia

•(split bilirubin, stool colour, ultrasound, liver biopsy)

•Choledochal cyst

•(split bilirubin, stool colour, ultrasound)

•Alagille syndrome

•(dysmorphism, genotype)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
123
Q

What are causes of neonatal hepatitis?

Causes prolonged jaundice

A
  • Alpha-1-antitrypsin deficiency
  • Galactosaemia
  • Tyrosinaemia
  • Urea cycle defects
  • Haemochromatosis
  • Glycogen storage disorders
  • Hypothyroidism
  • Viral hepatitis
  • Parenteral nutrition
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
124
Q

What are the tests for the following conditions?

  • Alpha-1-antitrypsin deficiency
  • Galactosaemia
  • Tyrosinaemia
  • Urea cycle defects
  • Haemochromatosis
  • Glycogen storage disorders
  • Hypothyroidism
  • Viral hepatitis
  • Parenteral nutrition
A
  • Alpha-1-antitrypsin deficiency (phenotype/level)
  • Galactosaemia (GAL-1-PUT)
  • Tyrosinaemia (amino acid profile)
  • Urea cycle defects (ammonia)
  • Haemochromatosis (iron studies, liver biopsy)
  • Glycogen storage disorders (biopsy)
  • Hypothyroidism (TFTs)
  • Viral hepatitis (serology, PCR)

Parenteral nutrition (history

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
125
Q

What is the presentation of constipation?

A

Poor appetite

Irritable

Lack of energy

Abdominal pain or distension

Withholding or straining

Diarrhoea (this is what the symptom they present with)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
126
Q

Why do people become constipated?

A

Poor appetite

Irritable

Lack of energy

Abdominal pain or distension

Withholding or straining

Diarrhoea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
127
Q

What drugs make people constipated?

A

Opiates

Gaviscon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
128
Q

Why do children become constipated?

A

Social

  • poor diet
  • •Insufficient fluids
  • •Excessive milk
  • potty training / school toilet

Physical

  • intercurrent illness
  • medication

Family history

Psychological (secondary)

Organic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
129
Q

Constipation cylce

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
130
Q

What is the treatment of constipation?

A

Dietary

  • ­ fibre
  • ­ fruit
  • ­ vegetables
  • fluids
  • milk

Psychological elements of therapy:

Reduce aversive factors

Make going to the toilet a pleasant experience

  • Correct height
  • Not cold
  • School toilets
  • Soften stool and remove pain

Avoid punitive behaviour from parents

Reward ‘good’ behaviour

General praise

Star charts

Soften stool and stimulate defecation:

  • Osmotic laxitives (lactulose)
  • Stimulant laxitives (senna, picolax)
  • Isotonic laxitives (movicol)

Advantages - non-invasive, given by patients.

Disadvantages - non-compliance, side effects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
131
Q

What can be a complication of constipation?

A

Megarectum can press on bladder and urethra - can cause poor stream, incomplete voiding and can result in UTI’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
132
Q

What is the treatment of impaction?

A

Empty impacted rectum

Empty colon

Maintain regular stool passage

Slow weaning off treatment

(can be movicol disimpaction) - can be messy though

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
133
Q

Presentation of Crohn’s vs UC

Histopathology (crohn’s has granulomas)

A

Crohns has a massive effect of weight loss and growth failure in children.

UC has more diarrhoea and rectal bleeding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
134
Q

What are the laboratory investigations for IBD?

A

Laboratory investigations

Full blood count & ESR

  • Anaemia
  • Thrombocytosis
  • Raised ESR

Biochemistry

•Stool calprotectin

  • Raised CRP
  • Low Albumin

Microbiology

•No stool pathogens

In crohn’s symptoms are not very strong, you should do tests at low threshold.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
135
Q

Who is pancolitis more likely to affect in UC, adults or children?

A

Children = 60%

Adults = 20%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
136
Q

What is the diagnosis of IBD?

A

Definitive investigations

Radiology (especially Crohn’s disease)

  • MRI - recquires drinking a lot of water, so you can’t put them under GA. Asking a child to sit still for so long is really difficult to this is probably reserved for older children
  • Barium meal and follow-through (younger kids)

Endoscopy

  • Ileocolonoscopy
  • Upper GI endoscopy
  • Mucosal biopsy
  • Capsule endoscopy
  • Enteroscopy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
137
Q

What are the aims of treatment for IBD?

A

Induce and maintain remission

Correct nutritional deficiencies

Maintain normal growth and development

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
138
Q

Methods of treatment of treatment for IBD

A

Medical

Anti-inflammatory

Immuno-suppressive

Biologicals ( Infliximab)

Nutritional

Immune modulation

Nutritional supplementation

Surgical

Lecture notes:

Crohn’s in childhood is managed by nutrition– child is given milkshakes.

UC – 5 aminosalycilate, distal can give rectal preparations, usually need course of oral corticosteroids. SE = greasy hair, weight gain and spots.

Azathioprine

Crohn’s – chance of disease coming back is really high 5ASA’s don’t work. Put them on azathioprine from the start.

Bottom-up treatment for Crohn’s disease =

Polymeric diet or oral prednisolone

Steroid sparing agents azathioprine/6MP or methotrexate

Biologicals (infliximab/adalibumab)

Surgery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
139
Q

How can you modify body language when talking to a baby/child?

A

Be friendy and smile

acknowledge child early on

Get down to their level

Utilise play

Ask age appropriate questions

Positioning of baby can be on parents lap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
140
Q

When do you start measuring height as opposed to length?

A

2 years of age

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
141
Q

Why would yo umeasure sitting height?

A

If there is body disproportion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
142
Q

What bone age indicates that you have stopped growing?

A

14 years in girls

16 years in boys

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
143
Q

What are assessment tools for child growth?

A

Height, lenght, weight

Growth charts and plotting

MPH and target centiles

Growth velocity Bone age

Pubertal assessment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
144
Q

What are common causes of short stature?

A

Familial

Constitutional

SGA/IUGR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
145
Q

What are pathological causes of short stature?

A

Undernutrition

Chronic ilness (JCA, IBD, Coeliac)

Iatrogenic (steoids)
Psychological and social

Hormonal (GHD, hypothyroidism)

Syndromes (Turner, P-W)

(turner is a spectrum of dysmorphia - you need to perform a karyotype)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
146
Q

What are hormone test for short stature?

A

IGF-1

GH stimulation test (given arginine or insulin growth factor?)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
147
Q

Why might MRI be useful in finding out the cause of short stature?

A

Look for abnormalities of the pituitary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
148
Q

What are the stages of puberty (tanner staging)?

A
  • B (breast - for girls) 1-5
    • G (genital development) 1-5
    • PH (pubic hair) 1 to 5
    • AH (axilary hair) 1 to 3
    • T (2ml to 20ml)
    • SO eg statement as B3 PH3 or G2 PH2 6/6
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
149
Q

What are the cut offs for early and delayed puberty?

A

Boys

– early < 9 years (rare)

– delayed >14 (common, especially CDGP)

• Girl
– early <8 years
– delayed >13 (rare)

CDGP = constitutional delay in growth and puberty

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
150
Q

What are causes of delayed puberty?

A

Gonadal dysgenesis (Turner 45X, Klinefelter 47XXY)

  • Chronic disease (Crohn’s, asthma)
  • Impaired HPG axis (septo-optic dysplasia, craniopharyngioma, Kallman’s syndrome)
  • Peripheral (cryptorchidism, testicular irradiation)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
151
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
152
Q

What are the features of central precocious puberty?

A

Pubertal development
– Breast development in girls
– Testicular enlargement in boys

  • Growth spurt
  • Advanced bone age
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
153
Q

What is the mainstage of management for central precocious puberty?

A

• Need to exclude pituitary lesion—- MRI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
154
Q

What are the featuers of precocious pseudopuberty?

A

Abnormal sex steroid hormone secretion

  • Gonadotrophin independent (low/prepubertal levels of LH and FSH)
  • Clinical picture: secondary sexual characteristics
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
155
Q

What is the mainstay in investigation for precocious pseudopuberty / ambiguous genitalia

A

Need to exclude congenital adrenal hyperplasia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
156
Q

What is the management for ambiguous genitalia?

A

Do not guess the sex of the baby!

Multidisciplinary approach (paed endo, surg,

neonatologist, geneticist, psychologist)

Exam: gonads?/ internal organs

Karyotype

Exclude Congenital Adrenal Hyperplasia!- risk of adrenal crisis is first 2 weeks of life

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
157
Q

What is the start of puberty in Tanner stages?

A

– Breast budding (Tanner Stage B 2) in a girl

– Testicular enlargement (Tanner Stage G2 -T 3- 4 ml) in boy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
158
Q

What are causes of congenital hypothyroidism?

A

Athyreosis / hypoplastic / ectopic

Dyshormonogenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
159
Q

What is the most common cause of acquired hypothyroidism?

A

Hasimotos thyroiditis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
160
Q

What are child issues of acquired hypothyroidism?

A

Lack of eight gain

Pubertal delay (or precocity)

Poor school performance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
161
Q

What are the comlications of obesity in children?

A

Main ones:

  • Gallstones
  • PCOS
  • Obstructuve sleep apnoea
  • Atherosclerotic cardiocvascular disease
  • non-alcoholic steatohepatitis
  • SCFE

Metabolic syndrome

 Fatty liver disease (nonalcoholic steatohepatitis)

 Gallstones

 Reproductive dysfunction (eg, PCOS)

 Nutritional deficiencies

 Thromboembolic disease

 Pancreatitis

 Central hypoventilation

 Obstructive sleep apnea

 Gastroesophageal reflux disease

 Orthopaedic problems (slipped capital femoral epiphysis, tibia vara)

 Stress incontinence

 Injuries

 Psychological

 Left ventricular hypertrophy

 Atherosclerotic cardiovascular disease

 Right-sided heart failure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
162
Q

What are causes of obesity in children?

A

SIMPLE OBESITY
• Drugs
• Syndromes (would also have learning difficulties)
• Endocrine disorders (woul dhave growth failure)
• Hypothalamic damage (loss of appetite control)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
163
Q

What are the symptoms of diabetic ketoacidosis?

A

Nausea and vomitting

Abdominal pain

Sweet smelling breath

Drowsiness

Rapid deep signing respiration

Coma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
164
Q

What is the first thing you do when you suspect DKA?

A

Immediately test finger prick blood capillary glucose

Result >11mmol/l - Diabetes

Result <11mmol/l - Other cause

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
165
Q

What should the weight be of a child in kilograms?

A

Wt (kg ) = 2 x (Age +4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
166
Q

How do you calculate the blood volume of a child?

A

Blood Volume (mls) = 80mls/kg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
167
Q

What is urine output for a child?

A

0.5 -1 ml/kg/hour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
168
Q

How do you calculate insensible fluid loss in children?

A

20ml/kg/day

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
169
Q

What shold systolic blood pressure be for a child?

A

80+ (2 x age)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
170
Q

Vital Signs

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
171
Q

There was a large slide which made a point that children need analgesia at the earliest opportunity because it will make no difference in the diagnosis, makes them easier to examine and it also makes them more comfortable.

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
172
Q

WHO pain management ladder

A

1 in 5 people don’t have the enzyme to metabolise codein

1 in 10-15000 have hella enzymes which makes the peak dose massive - can cause respiratory depression and even death.

Codein is a prodrug so we might as well give morphine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
173
Q

What is fluid managment for resuscitation?

A

20ml/kg bolus 0.9% NaCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
174
Q

What is the fluid managemnt for maintenance fluid?

A

0.9% NaCl / 5% Dextrose +/- 0.15% KCl

4ml/kg 1st 10kg

2ml/kg 2nd 10 kg

1ml/kg every kg thereafter

10 yrs = 2 x (10+4) = 28kg = 40+20+8 = 68mls/hr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
175
Q

What are general red flags in a baby? (‘sentinel signs’)

A

Feed refusal

Bile vomits

Colour (sick babies tend to look grey - poorly perfused skin)

Tone (baby is normally quite active, floppy is a bad sign)

Temperature (Low temperature is more worrying than high temperature, high temperature is often jsut normal response to virus)

(green bile vomit is a bowel obstruction until proven otherwise - has to be green)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
176
Q

What is murphys triad for classical appendicitis?

A

pain

vomiting

fever

Classical appendicitis features tenderness over mcBurney’s point.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
177
Q

Where is McBurney’s point?

A

McBurney’s point is the name given to the point over the right side of the abdomen that is one-third of the distance from the anterior superior iliac spine to the umbilicus (navel). This point roughly corresponds to the most common location of the base of the appendix where it is attached to the cecum.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
178
Q

What are complications of appendicitis?

A

Abscess

Mass

Peritonitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
179
Q

What are features of the pain in appendicitis?

A

Pain migrates from the centre to the right iliac fossa

Pain is worse on coughing or when going over speed bumps. Children can’t typically hop on their right leg due to the pain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
180
Q

What grade is the fever in appendicitis?

A

mild pyrexia is common - temperature is usually 37.5-38oC. Higher temperatures are more typical of conditions like mesenteric adenitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
181
Q

What is the appetite like of someone with appendicitis?

A

anorexia is very common. It is very unusual for patients with appendicitis to be hungry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
182
Q

How is the diagnosis made of appendicitis?

A

Raised inflammatory markers with a compatiable history

To exclude pregnancy, renal colic and UTI a urine sample may also be taken, it might show mild leucocytosis but there shouldn’t be any nitrites

USS might be useful to exclude pelvic organ pathology, although the appendix can’t always be seen.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
183
Q

What is the management of appendicitis?

A

Laparoscopic surgery is the treatment of choice. Open surgery is an alternative

Pre-operative abx to reduce rates of wound infection

Perforated appendicitis requires abdominal lavage

Appendix mass is given broad spectrum abx and consideration is given to performaing an interval appendicectomy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
184
Q

What are the features of non-specfic abdominal pain?

A

features:

short duration

central

constant

not made worse by movement

no GIT disturbance

no temperature

site & severity of tenderness vary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
185
Q

What are causes of abdominal pain in children?

A

Appendicitis

Mesenteric adenits (follows from a symtoms of a cold, high temperature)

Pneumonia (commonly in the right lower lobe - will have a soft abdomen, also has a high respiratory rate and a high CRP)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
186
Q

When does pyloric stenosis present?

A

In the first 4-16 weeks of life

Usually males (5:1 ratio)

FH is common

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
187
Q

What are the features of pyloric stenosis?

A

Non-bilous vomiting - ‘projectile’

Weight loss

Cap gas (alkalosis, hypochloraemia, hypokalaemia)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
188
Q

What is the management of pyloric stenosis?

A

Test feed

IV fluid

(0. 45 N Saline/ 5% Dextrose + KCl
0. 9% Saline for NG loss)

US

Periumbilical pyloromyotomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
189
Q

What is the diagnosis of a baby who presents with bile vomiting (MUST BE GREEN COLOUR)

A

Malrotation and volvulus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
190
Q

What is the investigation for malrotation?

A

Upper GI contrast study ASAP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
191
Q

What is management of malrotation volvulus?

A

Laparotomy ASAP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
192
Q

What is the diagnosis of a baby that is 6-12 months old

  • 3 day history of viral ilness then intermittent colic and dying spells
  • Bilious vomiting

4 seconds capillary refill

Bloody mucous PR (redcurrant jelly stool)

Dying spells are when the baby goes white and floppy

A

Intussusception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
193
Q

What is the investigtaion for intussesception?

A

USS abdomen

looking for a target sign - This is usually when the terminal ileum goes through the ileocecal valve. Bits of odematous bowel inside each other.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
194
Q

What is the management of intussusception?

A

pneumostatic reduction (air enema)

laparotomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
195
Q

What increases the risk of umbilical hernia?

A

LBW

Trisomy 21

Hypothyroidism

Mucopolysaccharidosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
196
Q

What is the management of umbilical hernia?

A

Normally self-resolves by the age of 4

Repair if there are compications

Peristance over 4 years, large defect, aesthetic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
197
Q

What is gastroschisis?

A

When all of the abdomen is born outside the body - abdominal wall defect. Gut is eviscerated and exposed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
198
Q

What is the condition called when there is a large abdominal defect, organs born outside the body but they are covered by viscera?

A

Exomphalos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
199
Q

What are the associated anomalies of exomphalos?

A

associated anomalies

25% cardiac

25% chromosomal - Trisomy 13, 18, 21

15% renal, neurological

Beckwith-Weideman syndrome

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
200
Q

What is the management of exomphalos?

A

Primary/delayed closure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
201
Q

Who is most likely to get groin hernias?

A

Boys (2% of boys get them)

Boys are 9 times more likely to get a hernia than a girl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
202
Q

What type of hernia is most common?

A

Indirect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
203
Q

What increase the risk of hernias?

A

Prematurity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
204
Q

What is the main risk attached to hernias?

A

Incarceration - risk is especially high in children less than 1 year of age

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
205
Q

What is the management of hernias?

A

management

< 1 year

URGENT referral

repair - no place for observation

> 1 year

elective referral and repair

incarcerated

reduce and repair on same admission

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
206
Q

What is often contained in a female inguinal hernia?

A

Ovary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
207
Q

What are the features of hydrocele?

A

Scrotal swelling

Very common in newborns

Painless

Increase with crying, straining, evening

Bluish colour

Chinese lantern effect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
208
Q

What is the definition of cryptochidism?

A

testis that cannot be manipulates into the bottom half of the scrotum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
209
Q

What are the subclassifications of cryptorchidism?

A

true cryptorchidism

retractile

ectopic

(ascending testis)

Retractile = you can pull it down but it can also jump back up inside.

Ectopic – can be somewhere in the canal (superficial femoral pouch or somewhere on the other side)

Ascending – as they grow the cord doesn’t increase at the same rate – usualy normal but then 5 years later they are ascended.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
210
Q

What are the indications for orchidopexy?

A

fertility

1% loss germs cells / month undescent……

malignancy

  • RR 3 x (probably intra-abdominal only)
  • lifetime risk - <1%

trauma (increased likelihood of rupture of they are not within the scrotum)

torsion

cosmetic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
211
Q

What are the absolute and relative indications for circumcision?

A

Absolute: Balanitis Xerotica Obliterans

Relative:

  • Balanitis prosthitis
  • Religious
  • UTI

(circumcision for UTI prevention is only really effective if there is an abnormal urinary tract that is predisposing the person to recurrent urinary tract infections

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
212
Q

What are complications of circumcision?

A

Painful

Bleding

Meatal stenosis

Fistula

Cosmetic (looks different)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
213
Q

What is the differential doagnosis for acute scrotum?

A

Torsion of the testis (you have 6-8 hours to recover the testis from the onset of symptoms- if in doubt explore)

Torsion appendix testis

Epididymitits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
214
Q

Why is it important to investigate UTI?

A

Prevent renal scarring

Reflux nephropathy and chronic renal failure, prevent hypertension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
215
Q

Who gets investigated for UTI?

A

xall <6/12, atypical, recurrent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
216
Q

What is the definition of UTI?

A

pure growth bacteria > 105

pyuria

systemic upset

fever, vomiting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
217
Q

What are the possible assessments for UTI?

A

US (looking at the size, position, shape and for hydronephrosis)

Renography:

  • MAG3 - drainage, function, reflux
  • DMSA - function, scarring

Micturating cystourethrogram (MCUG) (this is good for showing reflux but it is a really uncomfortable test for a child

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
218
Q

What is the management of vesicoureteric reflux?

A

conservative

  • voiding advice, constipation (you want to avoid constiaption), fluids

antibiotic prophylaxis

  • ? until age 4
  • Trimethoprim (2mg/kg nocte)

STING (submucosal teflon injection)

  • mild/moderate with symptoms

ureteric reimplantation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
219
Q

Where is the most likely place for hypospadias?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
220
Q

What are the assocaited anomalies with hypospadias?

A

Upper tract

Intersex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
221
Q

What is the management of hypospadias?

A

Do not circumsize

One stage or 2 stage procedure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
222
Q

What is the name of the bend of the penis assocaited with hypospadias?

A

Chordee

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
223
Q

What are the functional aspects of a childs development?

A

Motor

Language

Cognitive

Social

Emotional

Significant delay of skills is when they are 2SD from population

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
224
Q

What is global developmental delay?

A

when 2 or more domains are affected

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
225
Q

What is learning disability?

A

A learning disability is a significant impairment in intellectual functioning and affects the person’s ability to learn and problem-solve in their daily life.It has nearly always been present since childhood.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
226
Q

What are primary care assessment tools for developmental delay/learning dofficulties?

A

ASQ (ages and stages questionnaire)

PEDS (Parents evaluation of developmental status)

M-CHAT (Checklist for autism in toddlers)

SOGS-2 (Schedule of Growing Skills)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
227
Q

Quantification of developmental abnormalities?

A

All areas of development are age appropriate

Delay: Global or isolated

Disorder: Abnormal progression and presentation eg Autism

Regression: loss of milestones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
228
Q

What are the facial features of williams?

A

Broad forehead

Medial eyebrow flare

Strabismus

Flat nasal bridge

Malar flattening

Short nose, long philtrum

Full lips

Wide mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
229
Q

What are red flag signs for learning difficulties?

A

Learning Guide developmental red flags:

  • Social smile by two months
  • Sitting unsupported at 9 months
  • Standing unsupported at 18 months
  • No words by 2 years

Positive:

Loss of developmental skills

Concerns re vision

Concerns re hearing

Floppiness

No speech by 18-24 months

Asymmetry of movement

Persistent toe walking

Head circumference >99.6th C or < 0.4th C

Negative:

Sit unsupported by 12 months

Walk by 18months (boys) or 2 years (girls): Check creatinine kinase

Walk other than on tiptoes

Run by 2.5 years

Hold objects in hand by 5 months

Reach for objects by 6 months

Points to objects to share interest by 2 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
230
Q

What are investigations for learning difficulties?

A

Based on clinical abnormalities

Diagnostic yield of specific tests

Timing

Genetic testing: chromosomal analysis, Fragile X, FISH, array CGH

Creatine kinase

Thyroid screening

Metabolic testing: amino and organic acids,NH4,Lactate.

Ophthalmological examination

Audiology assessment

Consider congenital infection

Neuroimaging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
231
Q

What are common motor probems in children?

A

Delayed maturation

Cerebral palsy

Developmental coordination disorder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
232
Q

What are the possible manifestations of cerebral palsy?

A

abnormal tone early infancy

delayed motor milestones

abnormal gait

feeding difficulties

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
233
Q

What are common sensory problems?

A

deafness

visual impairment

Multisensory impairment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
234
Q

What are the language and cognitive problems?

A

Specific Language Impairment

Learning Disability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
235
Q

What are common problems of social / communication

A

Autism

Asperger syndrome

Elective mutism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
236
Q

What is the purpose of investigating developmental problems?

A

The family gains understanding of the condition, including prognostic information

Lessens parental blame

Ameliorates or prevents co-morbidity by identifying factors likely to cause secondary disability that are potentially preventable

Appropriate genetic counselling

Accessing more support

Address concerns about possible causes e.g. events during pregnancy or delivery

Potential treatment for a few conditions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
237
Q

What are the multidisciplinary teams for developmental issues?

A

Developmental paediatrician

Speech and Language therapist

OT/ PT: functional impairments and strengths

Psychologist

Social worker

Geneticist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
238
Q

What are additional support needs?

A

A child or young person is said to have ‘additional support needs’ if they need additional support with their education.

Additional support can mean any kind of educational provision that is more than, or very different from, the education that is normally provided in mainstream schools

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
239
Q

What are local services for developmental problems?

A

Community paediatrics clinics

Child development teams

Multidisciplinary assessment

Therapy services

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
240
Q

Why might a child need additional support?

A

Difficulties with mainstream approaches to learning

Disability or health needs, such as motor or sensory impairment, learning difficulties or autistic spectrum disorder.

Family circumstances e.g. young people who are carers or parents.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
241
Q

What is personal learning planning?

A

Personal learning planning (PLP) is a way of thinking about, talking about and planning what and how a child learns. It’s also a way of assessing their progress and acting on the results of that assessment.

So this means deciding how a child learns and evaluating on the go.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
242
Q

What is individualised educational plane?

A

lIEP is a detailed plan for a child’s learning. It contains some specific, short-term learning targets for the child and will set out how those targets will be reached. Targets are:

l Specific ● Measurable ● Achievable ● Relevant

● Timed.

In some areas these plans are called additional support plans or individual support plans.

Not legal documents.

This is essentially just SMART goals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
243
Q

What is the legal document that outlines a childs supprt plan?

A

CSP - coordinated support plan.

A CSP is a detailed plan of how child’s support will be provided. It is a legal document and aims to ensure all the professionals who are helping the child, work together. It also helps ensure that everyone, including parents and the child, is fully involved in that support.

For children in local authority school education and needing significant additional support.

Complex or multiple needs

Needs likely to continue > 1 year

Support required by > 1 agency.

The parents’ guide to additional support for learning, Enquire (2016)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
244
Q

Why might a child need a childs plan?

A

If they need extra support

Access to mental health services

Access to respite care

This is part of the children and young people act

Part of the GIFREC approach (getting it right for every child)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
245
Q

What is contained in the childs plan?

A

Why they need support

What type of support they need

How long they need support for

Who should provide the support

May include IEP or a CSP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
246
Q

Why do children get more easily cold, dehydrated and hypoglycaemic?

A

Increase area : volume ration

Deceased water content

Decrease metabolic reserves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
247
Q

What is the most common form of hypoglycaemia in a child between 18 months -5 years of age?

A

Ketotic hypoglycaemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
248
Q

What is the pulse rates, rr and bp in a child?

A

BP increase

RR increase

Lower BP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
249
Q

Why is the MMR and the pheumococcal vaccine only given at 12 months

A

Baby immune system is not fully developed

From 4 months to 5 years - lots of recurrent infections (before 4 months you are leaching off the immunoglobulins from the mother

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
250
Q

Why is chicken pox a good example of intact immune function?

A

Requires both humeral and cellular immunity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
251
Q

What conditions occur in children but not in adults?

A
  • Abdominal migraine
  • Bronchiolitis
  • Bronchopulmonary dysplasia
  • Croup
  • Enuresis
  • Febrile convulsion
  • Glue ear
  • Intraventricular haemorrhage
  • Necrotising enterocolitis
  • Non accidental injury
  • Sudden unexplained death of infants
  • Toddler’s diarrhoea
  • Vesico-ureteric reflux
  • Viral induced wheeze
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
252
Q

Chronic conditions with childhood onset

A
  • Asthma (COPD)
  • Autism
  • Cerebral palsy
  • Cystic fibrosis
  • Gastroschisis
  • Hirschsprungs disease
  • Spina bifida
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
253
Q

What is the main differential for febrile convulsions?

A

Meningitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
254
Q

Neorological examination in childhood

A
  • Opportunistic approach and observation skills
  • Appearance
  • Gait
  • Head size
  • Skin findings
  • Real world examination (depends on age)
  • Synthesis of history and clinical findings into a differential diagnosis and investigation plan

Observation is really important before you even do any ‘examination’

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
255
Q

Which of these headaches are more likely to have a cause

Isolated acute

Recurrent acute

Chronic progressive

Chronic non-progressive

A

Isolated acture

Chronic progressive

Chronic non-progressive is likely to be tension type

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
256
Q

What are the parts of headache examination?

A
  • Growth parameters, OFC, BP (Craniopharyngioma may affect growth)
  • Sinuses, teeth, visual acuity
  • Fundoscopy (papilloedema)
  • Visual fields (craniopharyngioma)
  • Cranial bruit
  • Focal neurological signs
  • Cognitive and emotional status
  • The diagnosis of headache etiology is clinical
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
257
Q

What are pointers to childhood migraine?

A
  • Associated abdominal pain, nausea, vomiting
  • Focal symptoms/ signs before, during, after attack: Visual disturbance, paresthesia, weakness
  • ‘Pallor’
  • Aggravated by bright light/ noise
  • Relation to fatigue/ stress
  • Helped by sleep/ rest/ dark, quiet room
  • Family history often positive
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
258
Q

Migraine vs Tension headache

A
  • Hemicranial pain
  • Throbbing/ pulsatile
  • Abdo pain, nausea, vomiting
  • Relieved by rest
  • Photophobia/ phonophobia
  • Visual, sensory, motor aura
  • Positive family history

Tension:

  • Diffuse, symmetrical
  • Band-like distribution
  • Present most of the time (but there may be symptom free periods)
  • “Constant ache”
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
259
Q

What are the red flags for raised intracranial pressure?

A
  • Aggravated by activities that raise ICP eg. Coughing, straining at stool, bending
  • Woken from sleep with headache
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
260
Q

What are the features of analgesic overuse headache?

A
  • Headache is back before allowed to use another dose
  • Paracetamol/ NSAIDs
  • Particular problem with compound analgesics eg. Cocodamol
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
261
Q

What are indications for neuroimaging?

A
  • Features of cerebellar dysfunction
  • Features of raised intracranial pressure
  • New focal neurological deficit eg. new squint
  • Seizures, esp focal
  • Personality change
  • Unexplained deterioration of school work
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
262
Q

What is managment of migraine?

A
  • Acute attack: effective pian relief, triptans
  • Preventative (at least 1/week): Pizotifen, Propranolol, Amitryptyline, Topiramate, Valproate
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
263
Q

What is the managment of tension type headaches

A
  • Aim at reassurance: no sinister cause
  • Multidisciplinary management
  • Attention to underlying chronic physical, psychological or emotional problems
  • Acute attacks: simple analgesia
  • Prevention: Amitryptiline
  • Discourage analgesics in chronic TTH
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
264
Q

What causes seizures?

A

•An abnormal excessive hyper synchronous discharge from a group of (cortical) neurons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
265
Q

How is epilepsy diagnosed?

A
  • Epilepsy: A tendency to recurrent, unprovoked (spontaneous) epileptic seizures
  • A question that must be answered clinically, with recourse to EEG only for supportive evidence
  • A seizure is not necessarily epileptic
  • Consequences of misdiagnosis of epilepsy can be serious
266
Q

What are types of non-epileptic seizures?

A
  • Acute symptomatic seizures: due to acute insults eg. Hypoxia-ischaemia, hypoglycemia, infection, trauma
  • Reflex anoxic seizure: common in toddlers
  • Syncope
  • Parasomnias eg. night terrors
  • Behavioural stereotypies (this can include rocking and head banging)
  • Psychogenic seizures (NEAD) (non epileptic attack disorder)
267
Q

What is the commonest cause of acute symptomaitc seizure?

A

Febrile convulsion

268
Q

What are the featues of febrile convulsion?

A

•An event occurring in infancy/ childhood, usually between 3 months and 5 years of age, associated with fever but without evidence of intracranial infection or defined cause for the seizure

269
Q

Seizure types worth reading about

A
  • Distinguishing seizure types can be challenging
  • Jerk/ shake: clonic, myoclonic, spasms
  • Stiff: usually a tonic seizure
  • Fall: Atonic/ tonic/ myoclonic
  • Vacant attack: absence, complex partial seizure
270
Q

What are the chemical triggers for epileptic fits?

A
  • Decreased inhibition (gama-amino-butyric acid, GABA)
  • Excessive excitation (glutamate and aspartate)
  • Excessive influx of Na and Ca ions
271
Q

What is the difference between focal seizure and generalised seizure?

A

Both hemispheres are involved in a generalised seizure

272
Q

What is the sensitivity of interictal EEG? this is an EEG when there is no seizure activity going on?

A

30-60% - this is because you might not pick up any epileptic discharge - you can also get false positives

•Useful in identifying seizure types, seizure syndrome and etiology

273
Q

Why is ECG indicated in febrile convulsions?

A

arryythmia may be causing hypoxia which caused the seizure

274
Q

What is the diagnosis of epilepsey?

A
  • History
  • Video recording of event
  • ECG in convulsive seizures
  • Interictal/ ictal EEG
  • MRI Brain: to determine etiology eg. Brain malformations/ brain damage
  • Genetics: idiopathic epilepsies are mostly familial; also single gene disorders eg. Tuberous sclerosis
  • Metabolic tests: esp if associated with developmental delay/ regression
275
Q

What is the managment of epilepsy in children?

A
  • Anti-epileptic drugs (AED) should only be considered if diagnosis is clear even if this means delaying treatment
  • Role of AED is to control seizures, not cure the epilepsy
  • Start with one AED: slow upward titration until side-effects manifest or drug is considered to be inefficient.
  • Age, gender, type of seizures and epilepsy should be considered in selecting AEDs
  • S/Es: CNS related can be detrimental; Drowsiness, effect on learning, cognition and behavioural
  • Sodium Valproate: first line for generalised epilepsies (not in girls- recent MHRA advice)
  • Carbamazepine: first line for focal epilepsies
  • Several new AEDs with more tolerability and fewer side effects: Levatiracetam, Lamotrigine, Perampanel
  • Other therapies: steroids, immunoglobulins and ketogenic diet (mostly for resistant epilepsies)

Vagal nerve stimulator - implantable device that releases electrical signals into the vagus nerve - breaks the epileptic activity i nthe seizure - it is something you can activate when there is a seizure actually happening.

Epilepsey surgery (mesial temporal lobe epilepsy - surgery can be curative)

276
Q

When should you suspect NM disorder?

A
  • Baby ‘floppy’ from birth
  • Slips from hands
  • Paucity of limb movements
  • Alert, but less motor activity
  • Delayed motor milestones
  • Able to walk but frequent falls
277
Q

What is the test that demonstrates pelvic gurdle weakness

A

Gowers sign

278
Q

Signs of general NM disorders

A
279
Q

What is difficulty in relaxing muscles called?

A

Myotonia

280
Q

What is the sign associated with charcot-marie-tooth disorder?

A

Pescavus

High foot arch

281
Q

What are conditions of the NM junction?

A

Myaesthenic syndromes

282
Q

What are disorders of the anterior horn cell?

A

Spinal muscular atrophy (motor neurones)

283
Q

What are the differences between neuropathy and myopathy?

A
284
Q

What gene is affected in Duchenne Muscular Dystrophy?

A

Xp21, dystrophin gene

285
Q

What are the features of Duchenne Muscular Dystrophy?

A

•Symmetrical proximal weakness

Waddling gait, calf hypertrophy

Gower’s sign positive

Cardiomyopathy

Respiratory involvement in teens

Steroids are the mainstay of treatment

286
Q

What are blood test would be useful in the diangosis of DMD?

A

Creatinine kinase

287
Q

Developing prefrontal cortex

A
288
Q

What are the most common adolescent death?

A

Suicide

Non-intentional injuries and poisoning

Road traffic accident

289
Q

Examples of poor managment of health in adolescence

A
  • Highest graft failure rates
  • ~35% lose kidney
  • 1.8 times the rate of people <17 and >24 years
  • Substantial costs to individuals & NHS
  • Deterioration in HbA1c in diabetes
  • Associated with lasting complications (e.g., cardiovascular disease, neuropathjy, retinopathy).
  • Consistent across medical conditions

This is because:

  • Different priorities
  • Different thought processes/ability to process long term outcomes
290
Q

What is the HEADSS history taking model for adolescents?

A
  • HEADSS
  • Home
  • Education (or Employment)
  • Activities
  • Drugs/Alcohol
  • Sexuality
  • Suicide/Self Harm
291
Q

What is the paediatric / adult services age cut off?

A

16 years

292
Q

What are the most common cancers in children?

A

Leukaemias (most common)

Braintumours

293
Q

What genetic syndromes can predispose to cancer?

A
  • Down
  • Fanconi
  • BWS
  • Li-Fraumeni Familial Cancer Syndrome
  • Neurofibromatosis
294
Q

What aspects of environment can predispose to cancer?

A

Radiation

Infection (ebstein barr virus can lead to lymphoma, Papilloma virus)

295
Q

Potential cancer symptoms in children

A
296
Q

What are the side effects of chemotherapy?

A

´Acute

  • Hair loss
  • Nausea & vomiting
  • Mucositis
  • Diarrhoea / constipation
  • Bone marrow suppression – anaemia, bleeding, infection

´Chronic

  • Organ impairment – kidneys, heart, nerves, ears
  • Reduced fertility
  • Second cancer
297
Q

What are the side effects of radiotherapy?

A

´Acute

  • Lethargy
  • Skin irritation
  • Swelling
  • Organ inflammation – bowel, lungs

´Chronic

  • Fibrosis / scarring
  • Second cancer
  • Reduced fertility
298
Q

What are risks for sepsis/febrile neutropenia?

A

´Risks

´ANC < 0.5 x 109

´Indwelling catheter

´Mucosal inflammation

´High dose chemo / SCT

Typs of infection :

´Pseudomonas aeruginosa

´Enterobacteriaciae eg E coli, Klebsiella

´Streptococcus pneumoniae

´Enterococci

´Staphylococcus

´Fungi eg. Candida, Aspergillus

299
Q

What is the presentation of sepsis/febrile neutropenia?

A

´Fever (or low temp)

´Rigors

´Drowsiness

´Shock

´Tachycardia, tachypnoea, hypotension, prolonged capillary refill time, reduced UO, metabolic acidosis

300
Q

Management of infection in neutropenia

A

—IV access

—Blood culture, FBC, coag, UE, LFTs, CRP, lactact

—CXR

—Other

◦Urine microscopy / culture

◦Throat swab

◦Sputum culture / BAL

◦LP

◦Viral PCRs

◦CT / USS

—ABC

◦Oxygen

◦Fluids

—Broad spectrum antibiotics

—Inotropes

—PICU

301
Q

What is the presentation of raised ICP?

A

Early

  • early morning headache/vomiting
  • tense fontanelle
  • increasing HC (hydrcephalus)

Late

  • constant headache
  • papilloedema
  • diplopia (VI palsy)
  • Loss of upgaze
  • neck stiffness
  • status epilepticus,
  • reduced GCS
  • Cushings triad (low HR, high BP)
302
Q

What is investigation for raised intracranial pressure?

A
  • Imaging is mandatory (if safe)
  • CT is good for screening
  • MRI is best for more accurate diagnosis
303
Q

What is management of raised intracranial pressure?

A
  • Dexamethasone if due to tumour
  • Reduce oedema and increase CSF flow
  • 250 micro/kg IV STAT then 125 microg/kg BD
  • Neurosurgery - urgent CSF diversion
  • Ventriculostomy – hole in membrane at base of 3rd ventricle with endoscope
  • EVD (temporary)
  • VP shunt
304
Q

What are potential causes of spinal cord compression?

A
  • Potential complication of nearly all paediatric malignancies
  • Affects 5 % of all children with cancer
  • 10-20 % Ewing’s or Medulloblastoma
  • 5-10 % Neuroblastoma & Germ cell tumour
  • Diagnosis (65 %), relapse, progression
  • Pathological processes
  • Invasion from paravertebral disease via intervertebral foramina (40 % extradural)
  • Vertebral body compression (30 %)
  • CSF seeding (20 % intradural, extraspinal)
  • Direct invasion (10 % intraspinal)
305
Q

What is the presentation of spinal cord compression?

A
  • Symptoms vary with level
  • weakness (90 %)
  • pain (55-95 %)
  • sensory (10-55%)
  • sphincter disturbance (10-35%)
306
Q

What is managment of spinal cord compression?

A

´Urgent MRI

´Start dexamethasone urgently to reduce peri-tumour oedema

´Definitive treatment with chemotherapy is appropriate when rapid response is expected

´Surgery or radiotherapy are other options

´

´Outcome depends on severity of impairment rather than duration between symptoms and diagnosis

´Mild impairment > 90 % recovery

´Paraplegic 65 % recovery

307
Q

What are common causes of superior vena cava syndrome or superior mediastinal syndrome?

A
  • Lymphoma
  • Other – neuroblastoma, germ cell tumour, thrombosis
308
Q

What is the presentation of SMS / SVC syndrome?

A
  • SVCS: facial, neck and upper thoracic plethora, oedema, cyanosis, distended veins, ill, anxious, reduced GCS
  • SMS: dyspnoea, tachypnoea, cough, wheeze, stridor, orthopnoea

Plethora = large or excessive amount of swelling

309
Q

What are the invstgations for SVC/SMS syndrome?

A
  • Investigation
  • CXR / CT chest (if able to tolerate)
  • Echo
310
Q

What is management of SVC/SMS syndrome?

A
  • Keep upright & calm
  • Urgent biopsy (ideally)
  • Look to obtain important diagnostic information without GA
  • FBC, BM, pleural aspirate, GCT markers
  • Definitive treatment is required urgently
  • Chemotherapy is usually rapidly effective
  • Presumptive treatment may be needed in the absence of a definitive histological diagnosis (steroids)
  • Radiotherapy is effective
  • May cause initial increased respiratory distress
  • Rarely surgery if insensitive
  • CVAD-associated thrombosis should be treated by thrombolytic therapy
  • Most of underlying malignancies have a good prognosis
311
Q

What are the stages of tumour lysis syndromes?

A
  • Metabolic derangement
  • Rapid death of Tumour Cells
  • Release of intracellular contents
  • At or shortly after presentation
  • Secondary to treatment
  • (rarely spontaneous)
312
Q

What are clinical features of tumour lysis syndrome?

A
  • ­increase potassium
  • ­ increase urate, relatively insoluble
  • ­increase phosphate
  • decrease calcium
  • Acute renal failure
  • Urate load
  • CaPO4 deposition in renal tubules
313
Q

What is the treatment of tumour lysis syndrome?

A
  • Avoidance
  • ECG Monitoring
  • Hyperhydrate-2.5l/m2
  • QDS electrolytes
  • Diuresis
  • Never give potassium
  • ¯ uric acid
  • Urate Oxidase-uricozyme (rasburicase)
  • Allopurinol
  • Treat hyperkalaemia
  • Ca Resonium
  • Salbutamol
  • Insulin
  • Renal replacement therapy
314
Q

Normal Child Values

A
315
Q

Average weekly weight gain

A

—0-3months 200g

—3-6 months 150g

—6-9 months 100g

—9-12 months 75-50g

Doubl weight by 6 months and triple by one year

After 1 year approximately 2 kg and 5 cm per year until puberty

316
Q

What makes breast milk good?

A

—Nutritionally best for full term babies

—Well tolerated

—Less allergenic

—Low renal solute load

—Ca:PO4, LCP FAs

—Improves cognitive development

—Reduces infection

—Macrophages and lymphocytes

—Interferon, lactoferrin, lysozyme

—Bifidus factor

317
Q

What is in the UNICEF baby friendly ten steps?

A
  • Have a written breast-feeding policy- routinely communicated to all staff.
  • Train all health care staff in skills necessary to implement this policy.
  • Inform all pregnant women about the benefits/management of breastfeeding.
  • Help mothers initiate breastfeeding within a half-hour of birth.
  • Show mothers how to breastfeed, and how to maintain lactation even if they should be separated from their infants.
  • Give newborn infants no food and drink other than breast milk, unless medically indicated.
  • Practise rooming-in - allow mothers+ infants to remain together - 24h/day
  • Encourage breast-feeding on demand.
  • Give no teats or dummies to breastfeeding infants.
  • Foster the establishment of breast-feeding support groups and refer mothers to them on discharge from the hospital or clinic.
318
Q

How long is milk only diet used for infants?

A

—Milk is the exclusive feed for 4-6 months

319
Q

What is the presentation of cows milk protein allergy?

A

—1 in 20 under 2’s will react to a food

—Cows’ milk most commonly.

—Majority are delayed, non IgE reactions

—eg vomiting, diarrhoea, abdominal discomfort/ distension,eczema

—Only test is trial of CMP exclusion (skin testing has to be IgE mediated)

320
Q

How do we reintroduce cows milk?

A

—4 week trial of milk avoidance

—Special formula or milk free diet for breast feeding mums

—Reintroduction at 4 weeks unless clear benefit

—Re challenge after 6 months of improvement

—Milk ladder approach

—Not all forms of milk equally allergenic

—Helps achieve earlier tolerance

—60-70% on normal diet by 1 year

321
Q

What is first line feed choice for cows milk protein allergy?

A

Extensively hydrolysed protein feeds

Second line feeds are amino acid based feeds - (babies with severe collitis, enteropathy / symptoms on breast milk)

322
Q

What is secondary lactose intolerance?

A

Short lived condition eg post gastro enteritis

Confused with cows milk protein intolerance

Lactose free milks are not CMP free

323
Q

What are soya indications?

A

—Milk allergy when hydrolysed formulae refused

—Vegan families, if not breast fed

—Consider for children>1 year still on milk free diet

324
Q

When does weaning start?

A

6 months

325
Q

What is the purpose of weaning?

A

—Why wean?

—Milk alone is inadequate

—Source of vitamins and trace elements

—Man is an omnivore

—Encourage tongue and jaw movements in preparation for speech and social interaction

326
Q

What are the risk factors for vitamin D deficiency?

A

—Vitamin D (we still see rickets)

—Dark skinned children not on vitamin drops at risk

—Prolonged breast feeding and mum not on Vit D

327
Q

What are the three phases of vomiting?

A

•Pre-ejection phase

  • Pallor
  • Nausea
  • Tachycardia

•Ejection Phase

  • Retch
  • Vomit

•Post-ejection Phase

328
Q

What can stimulate the vomitting centre?

A
  • Enteric pathogens
  • Intestinal inflammation
  • Metabolic derangement
  • Infection
  • Head injury
  • Visual stimuli
  • Middle ear stimuli
329
Q

What is the effect on the baby of vomitting a lot?

A

Metabolic alkalosis?

High pH

Low potassium

Low chlorine

330
Q

What are differentials for quick vomitting after feeding?

A

Gastroesophageal reflux

Overfeeding

Pyloric stenosis

331
Q

What are the features of pyloric stenosis?

A
  • Babies 4-12 weeks
  • Boys > Girls
  • Projectile non-bilious vomiting
  • Weight loss
  • Dehydration +/- shock
  • Characteristic electrolyte disturbance:

–Metabolic alkalosis (↑pH)

–Hypochloraemia (↓Cl)

–Hypokalaemia (↓K)

332
Q

What are the causes of bilious vomitting?

A
  • Should always ring alarm bells
  • Due to intestinal obstruction until proved otherwise
  • Causes

Intestinal atresia (in newborn babies only)

Malrotation +/- volvulus

Intussusception

Ileus

Crohn’s disease with strictures

333
Q

What are the investigations for bilious vomitting?

A

Abdominal x-ray

Consider contrast meal

Surgical opinion re exploratory laparotomy

334
Q

What are the causes of effortless vomitting?

A
  • This is almost always due to gastro-oesophageal reflux
  • Very common problem in infants
  • Self limiting and resolves spontaneously in the vast majority of cases
  • A few exceptions:

–Cerebral palsy

–Progressive neurological problems

–Oesophageal atresia +/- TOF operated

–Generalised GI motility problem

335
Q

What are the presenting symptoms for gastro oeseophageal reflux?

A

•Gastrointestinal

–Vomiting

–Haematemesis

•Nutritional

–Feeding problems

–Failure to thrive

•Respiratory

–Apnoea

–Cough

–Wheeze

–Chest infections

•Neurological

–Sandifer’s syndrome

Sandifer’s syndrome is the association of gastro-oesophageal reflux disease with spastic torticollis and dystonic body movements. Nodding and rotation of the head, neck extension, gurgling sounds, writhing movements of the limbs, and severe hypotonia have been reported. It is hypothesised that such positionings provide relief from discomfort caused by acid reflux. A causal relation between gastro-oesophageal reflux disease and the neurological manifestations of Sandifer’s syndrome is supported by the resolution of the manifestations on successful treatment of gastro-oesophageal reflux disease. The clinical manifestations almost invariably arouse the suspicion of neurological disease and lead to unnecessary investigative procedures.

336
Q

What is involved in medical assessment of GO reflux?

A
  • History & examination often sufficient
  • Radiological investigations

–Video fluoroscopy

–Barium swallow

  • pH study
  • Oesophageal impedance monitoring
  • Endoscopy
337
Q

Aims vs problems of barium swallow

A

•Barium swallow

–Aims:

  • Dysmotility
  • Hiatus hernia
  • Reflux
  • Gastric emptying
  • strictures

–Problems:

•Aspiration

Inadequate contrast taken (NG tube)

338
Q

Summary of G/O reflux investigations

A
339
Q

What is feeding advice for O/E reflux?

A
  • Thickeners for liquids
  • Appropriateness of foods

–Texture

–Amount

•Behavioural programme

–Oral stimulation

–Removal of aversive stimuli

•Feeding position

340
Q

Nutritional support for G/O reflux?

A
  • Calorie supplements
  • Exclusion diet (milk free)
  • Nasogastric tube
  • Gastrostomy
341
Q

What is the medical treatment for G/O reflux?

A

•Feed thickener

Gaviscon

Thick & Easy

  • Prokinetic drugs
  • Acid suppressing drugs

H2 receptor blockers

Proton pump inhibitors

342
Q

What are indications for surgery woth G/O reflux?

A

•Failure of medical treatment

–Persistent:

  • Failure to thrive
  • Aspiration
  • Oesophagitis
343
Q

What is the surgical procedure for G/O reflux?

A

Nissen fundoplication

344
Q

What are the complications for nissen funcoplication?

A

•Children with cerebral palsy are more likely to have complications of bloat, dumping and retching after surgery

Dumping syndrome - rapid gastric emptying leading to unpleasant symptoms such as intermittent sweating and diarrhoea following meals

345
Q

What is the definition of chronic diarrhoea?

A

–4 or more stools per day

–For more than 4 weeks

–<1 week: acute diarrhoea

–2 to 4 weeks: persistent diarrhoea

–>4 weeks: chronic diarrhoea

346
Q

What are causes of diarrhoea?

A

•Motility disturbance

  • Toddler Diarrhoea
  • Irritable Bowel Syndrome

•Active secretion (secretory)

  • Acute Infective Diarrhoea*
  • Inflammatory Bowel Disease

•Malabsorption of nutrients (osmotic)

  • Food Allergy*
  • Coeliac Disease*
  • Cystic Fibrosis
347
Q

What causes osmotic diarrhoea?

A

Movement of water into the bowel to equilibrate osmotic gradient

Usually a feature of malabsorption (enzymatic defect, transport defect)

Mechanism of action of lactulose / movicol

348
Q

What casues secretory diarrhoea?

A

Toxin production from Vibrio cholerae and enterotoxigenic escherichiea coli

Intestinal fluid secretion predominantly driven by active Cl- secretion via CFTR

349
Q

What are causes of motility related diarrhoea?

A

Toddler’s diarrhoea

Irritable bowel syndrome

Congenital hyperthyroidism

Chronic intestinal pseudo-obstruction

350
Q

What is the mechanism of motility related diarrhoea?

A

secretory effect of cytokines

Accelerated transit time in response to inflammation

Protein exudate across inflamed epithelium

351
Q

Differences between osmotic and secretory diarrhoea

A
352
Q

How does pancreatic disease change stool?

A

Lack of lipase and resultant steatorrhoea

Classically cystic fibrosis

353
Q

What is the presentation of coeliacs disease?

A
  • Abdominal bloatedness
  • Diarrhoea
  • Failure to thrive
  • Short stature
  • Constipation
  • Tiredness
  • Dermatitis herpatiformis
354
Q

What are the screening tests for coeliacs?

A

•Serological Screens

–Anti-tissue transglutaminase

–Anti-endomysial

–Anti-gliadin (not really tested anymore)

–Concurrent IgA deficiency in 2% may result in false negatives

  • Gold standard- duodenal biopsy (lymphocytic infiltration of surface epithelium, partial / total villous atrophy, crypt hyperplasia
  • Genetic testing
  • HLA DQ2, DQ8
355
Q

When can you diagnose someone with coeliacs without biopsy?

A
  • Symptomatic children
  • Anti TTG >10 times upper limit of normal
  • Positive anti endomysial antibodies
  • HLA DQ2, DQ8 positive
356
Q

What is the treatment of coeliacs disease?

A
  • Gluten-free diet for life
  • Gluten must not be removed prior to diagnosis as serological and histological features will resolve
  • In very young <2yrs, re-challenge and re-biopsy may be warranted
  • Increased risk of rare small bowel lymphoma in untreated
357
Q

What can rhinitis be a prodrome for?

A
  • Pneumonia, bronchiolitis
  • Meningitis
  • Septicaemia

Rhinitis is more common in winter months

358
Q

How long does runny nose tend to last?

A

usually no longer than 14 days

359
Q

What is the appearance of otitis media on children?

A

Drum no longer transparent and shiny

Eardrum is being pushed forward by pus – about to burst

360
Q

How long does otitis media last for?

A

Normally lasts less than 7 days

361
Q

What is the course of otitis media?

A

Usualy self-limiting - secondary infection with pneumococcus / H’flu

The primary infection is viral

Can cause spontaneous rupture of the eardrum

(antibiotic treatment does not usuall help, causes side effects and condition is usually getting better by the time antibiotics usually start working)

362
Q

What is the treatment of otitis media?

A

oxidation

nutrition

hydration

Analgesia

363
Q

Croup vs Epiglottitis

A

oxygenation, hydration are rubbish in epiglottitis because they are usually septic

364
Q

What is the duration of croup?

A

2/3 days

365
Q
  • URTIs are very common in children
  • >99% URTIs are self-limiting (don’t say “viral”)
  • Antibiotics do not usually help
  • Understand what is normal
  • If in doubt, review
A
366
Q

What are the common agents for LRTI?

A

•Bacterial overgrowth

–Strep pneumoniae, Haemophilus influenzae, Moraxella catarrhalis, Mycoplasma pneumoniae, Chlamydia pneumoniae

•Viral infection

–RSV, parainfluenza III, influenza A and B, adenovirus, rhinovirus

367
Q

What are the featues of bronchitis?

A
  • Common ++++
  • Loose rattly cough
  • Post-tussive vomit - “glut”
  • Chest free of wheeze/creps

Child is very well but the parent is very worried

Usually in children between 6 months and 4 years

Goes on for a very long time

368
Q

What are the infective agents for bronchitis

A

Haemophilus / pneumococcus

369
Q

What is the mechanism of bacterial bronchitis?

A

•Disturbed mucociliary clearance

–Minor airway malacia

–RSV/adenovirus

  • Lack of social inhibition!
  • Bacterial overgrowth is secondary
370
Q

What are red flags for bronchitis?

A
  • Age <6 mo, >4yr
  • Static weight
  • Disrupts child’s life
  • Associated SOB (when not coughing)
  • Acute admission
  • Other co-morbidities (neuro/gastro)
371
Q

What is the duration of cough in bronchitis?

A

Usually between 7 days and 25 days

372
Q

What is usualy the infective organism of bronchiolitis?

A

•Usually RSV, others include paraflu III, HMPV

373
Q

What is the presentation of bronchiolitis?

A
  • Nasal stuffiness, tachypnoea, poor feeding
  • Crackles +/- wheeze
374
Q

When is RSV most common?

A

Christmas time (week 51)

375
Q

What are big indicators that your child has bronciolitis?

A

Less than 12 months of age

One off disease - not recurrent

Follows typical history

376
Q

What are investiagtion for bronchiolitis?

A

NPA

Oxygen saturations

No routine for:

  • CXR
  • Bloods
  • Bacterial cultures
377
Q

What are mediations proven to work for bronchiolitis?

A

NOTHING

378
Q

What are signs of LRTI?

A
  • 48 hrs, fever (>38.5oC), SOB, cough, grunting
  • Wheeze makes bacterial cause unlikely
  • Reduced or bronchial breath sounds
  • “Infective agents”

–Virus+commensal bacteria/bacterium

379
Q

When would you choose to call an LRTI pneumonia?

A

•You might call it pneumonia if

–Signs are focal, ie in one area (LLZ)

–Creps

–High fever

Try and avoid calling it pneumonia because it causes great anxiety in the parent

380
Q

What are investigation for LRTI?

A

•Investigations

–CXR and inflammatory makers NOT “routine”

381
Q

What is the managment of LRTI?

A

•Management

–Nothing if symptoms are mild

–(always offer to review if things get worse!)

–Oral Amoxycillin first line

–Oral Macrolide second choice

–Only for iv if vomiting

382
Q

When are oral steroids better than IV?

A

Non-severe LRTI

When child is not vomitting

Oral antibiotics are assocaited with a shorter hospital stay, they are cheaper but they ahve a fever for a few more hours.

383
Q
A
384
Q

Giving amoxycillin to someone with tonsilitis

They may have EBV in which case you will cause them to have a rash

A
385
Q

What is the presentation of asthma?

A
  • Literally “panting”
  • Chronic
  • Wheeze, cough and SOB
  • Multiple triggers
  • URTI, exercise, allergen, cold weather, etc
  • Variable/reversible
  • Responds to asthma Rx
  • No uniform definition

Key words:

  • Wheee
  • Variability
  • Responds to treatment
386
Q

What are the contributing factors to asthma?

A

Genes

Inherently abnormal lungs

Early onset atopy

Later exposures:

Rhinovirus

Exercise

Smoking

387
Q

What is the investigation for asthma?

A
  • All in the history!
  • Examination unhelpful

–Unlikely to be wheezing

–Stethoscope never important (often unhelpful)

•No asthma test in children

–Peak flow random number generator

–Allergy tests irrelevant

–Spirometry lacks specificity

–Exhaled nitric oxide unproven

388
Q

What is the cough in asthma?

A
  • Everyone coughs!
  • Dry
  • Nocturnal (just after falling asleep)
  • Exertional
389
Q

Ideal features of asthma?

A

Wheeze (with and without URTI)

SOB@rest

Parental asthma

Responds to treatment (2 month trial of ICS, you can confirm by giving them a medicaion holiday as well)

•Simplistically

–Under 18 months, most likely infection

–Over 5 years, most likely asthma

–BUT if it sounds like asthma and responds to asthma it is asthma regardless of age!

390
Q

What is differential diagnosis for asthma?

A

Onset under 5 years:

  • Congenital
  • CF
  • PCD
  • Bronchitis
  • Foreign body

Onset over 5 years:

  • Dysfunctional breathing
  • Vocal cord dysfunction
  • Habitual cough
  • Pertussis
391
Q

What are the goals of treatment for asthma?

A

The goals of treatment are:

  • “minimal” symptoms during day and night
  • minimal need for reliever medication
  • no attacks (exacerbations)
  • no limitation of physical activity
  • normal lung function (in practical terms FEV1 and/or PEF >80% predicted or best)
392
Q

How do we measure control of asthma?

A
  • Closed questions
  • SANE
  • Short acting beta agonist/week
  • Absence school/nursery
  • Nocturnal symptoms/week
  • Excertional symptoms/week
393
Q

Why might treatment not be working for asthma?

A

•If not well controlled

–Not taking treatment

–Not taking treatment correctly

–Not asthma (Stop asthma Rx)

–None of the above Increase Rx

394
Q

Asthma treatment ladder

A
395
Q

How does asthma treatment in chidlren differ from the treatment in adults?

A
  • Max dose ICS 800 microg (<12 yo)
  • No oral B2 tablet
  • LTRA first line preventer in <5s
  • No LAMAs
  • Only two biologicals
396
Q

When do you need to aff a regular preventer for asthma?

A

When?

  • Diagnostic test
  • B2 agonists >two days a week
  • symptomatic three times a week or more, or waking one night a week.
  • exacerbations of asthma in the last two years

What with?

•Start very low dose inhaled corticosteroids (or LTRA in <5s)

397
Q

What is an adverse effect of ICS?

A

Height suppression

Oral candidiasis?

Adrenocortical suppression

398
Q

What are the options for step three asthma treatment?

A

Initial add on preventer

Gets complicated

  • Add on LABA or LTRA (BTS/SIGN)
  • Add on LTRA (NICE)
  • Increase ICS dose (GINA)

LABA have to be used with an ICS - used as a fixed dose inhaler

399
Q

What is the LTRA used in children?

A

Montelukast

400
Q

If someone who is on ICS has poorly controlled asthma what is the next step?

A
  • Add on LABA but keep an open mind!
  • Additional add-on therapies

–Increase ICS

–LTRA

401
Q

When does the heart start to beat of the unborn foetus?

A

At the beginning of the fourth week

402
Q

What is the purpose of the ductus arteriosus?

A

—Protects lungs against circulatory overload

—Allows the right ventricle to strengthen

Carries low oxygen saturated blood

403
Q

What is the saturation of foetal blood?

A

60-70%

404
Q

What does teh ductus venosus connect?

A

Connects the umbilical bein to the IVC

(carries mostly oxygenated blood)

405
Q

Blood pressure in newborn

A
406
Q

Breathing rate of newborn

A
407
Q

Heart rate of newborn

A
408
Q

Mechanisms of heat loss

A

—Radiation:

—Heat dissipated to colder objects.

—Convection:

—Heat loss by moving air.

—Evaporation:

—We are born in the water.

—Conduction:

Heat loss to surface on which baby lies

409
Q

Non invasive assessment of newbrn breathing?

A

—Non invasive:

—Blood gas determination

—PaCO2 5-6 kPa, PaO2 8-12 kPa

—Trans-cutaneous pCO2/O2 measurement

410
Q

Invasive measurement of newborn breathing

A

—Invasive:

—Capnography

—Tidal volume 4-6 ml/kg

—Minute ventilation:

—Tidal Volume ml/kg x respiratory rate

—Flow-volume loop.

411
Q

When does physiological jaundice appear?

A

—Appears on Day of life (DOL) 2-3.

Disappears within 7-10 DOL in term infants and up to 21 DOL in premature infants

412
Q

Why is weight loss of 10% normal in a newborn?

A

Shift of interstitial fluid to intravascular

Diuresis (it is normal not to pass urine for the first 24 hours)

Increased loss through kidney (slower GFR, reduced Na reabsorption, decreased ability to concentrate or dilute urine), increased insensible water loss

413
Q

What is haemoglobin level at birth?

A

15-20 g/l

Week 10 = 11.4 g/l

414
Q

What causes anaemia of prematurity?

A

Reduced erythropoesis

Infection

Blood letting - most important cause

415
Q

Defining feature of

Small for gestation is neonatal term

IUGR is term used by obs and gynae people

A

less than 10th centile for growth?

416
Q

What are maternal causes for small baby

A

Smoking

Maternal pre-eclamptic toxemia

Chromosomal - Edwards syndrome

Infection - CMV

Placental abruption

Twin pregnancy

417
Q

What are problems for small for dates?

A

Common problems:

  • Perinatal Hypoxia
  • Hypoglycaemia
  • Hypothermia
  • Polycythaemia
  • Thrombocytopenia
  • Hypoglycaemia
  • Gastrointestinal problems (feeds, NEC)
  • RDS, Infection
418
Q

What are long term problems for small for dates?

A

Hypertension

Reduced growth

Obesity

Ischaemic heart disease

419
Q

What is cut off for preterm?

A

37 weeks

420
Q

What is cut off for extrememly preterm?

A

less than 28 weeks

421
Q

What is the cut off for low birth weight?

A

less than 2500 grams

422
Q

What is the cut off for very low birth weight?

A

Less than 1500 grams

423
Q

What is the cut off for extremely low birth weight?

A

Less than 100 grams

424
Q

What is incidence of prematurity?

A

5-12 percent

425
Q

What is prevention of rds?

A

Antenatal steroids

426
Q

What is early treatment of RDS?

A

Surfactant

Early intubation

Non-invasive support (N-CPAP)

Minimal ventilation (low tidal volume and good inflation)

427
Q

What are complications of prematurity?

A

RDS

PDA

Necrotizing enterocollitis

Retiopathy of prematurity

Intraventricular haemorrhage

428
Q

What causes rds?

A

Lack of surfactant secreted by type 2 pneuocytes

429
Q

What are the signs and symptoms of respiratory distress syndrome?

A

Respiratory Distress

Tachycardia

Hypoxia

Chest X-Ray (ground glass appearance)

430
Q

What is treatment for RDS?

A

Antenatal steroids

Exogenous surfactant

Respiratory support (invasive ventilation / continuous positive airway pressure)

Complications include chronic lung disease

431
Q

What is the pathology assocaited with PDA?

A

Blood shunted from left to right

Fluid overload

Heart failure

432
Q

What is presentation for PDA?

A

Continuous murmur heard between clavicles

Bounding pulses

Wide pulse pressure

433
Q

What is treatment of PDA?

A

Fluid restriction

Ibuprofen/indometacin

434
Q

What are complications of PDA?

A

Heart failure

Failure to wean off respiratory support

435
Q

Necrotizing enterocolitis Pathology

A

Ischaemia of gut wall and secondary infection of bowel

Risk fafctors:

  • Prematurity
  • Milk feeding

Sepsis

Ibuprofen / indometacin

436
Q

What is the presentation of necrotising enterocolitis?

A

Intolerance of feeds

Distended abdomen

Vomiting

Rectal bleeding

Abdomainl X-Ray = distended bowel loops, bowel wall thickening, intramural air, perforation

437
Q

What is the treatment for Necrotizing enterocolitis?

A

Nil by mouth, total parenteral nutrition, antibiotics, surgery if severe or perforation (bowel resection and stoma formation)

438
Q

What are the complications of necrotising enterocolitis?

A

Malabsorption

Stricture

439
Q

What is the pathology of IVH in preterm babies?

A

Haemorrhage of fragil eblood vessels in germinal matrix secondary to hypoxia / RDS

440
Q

Why is cranial ultrasound used for IVH?

A

Grading of the bleed

Depends if the bleed is periventricular or spreads to the ventricles / parenchyma

441
Q

What is treatment of IVH?

A

Ventricular dilatation (CSF taps / shunt insertion)

442
Q

What are the causes of jaundice in a baby in the first 24 hours?

A

Rhesus incompatibility

ABO incompatibility

G6PD deficiency

Hereditary spherocytosis

Sepsis

Bruising

443
Q

What causes sepsis in day 2-14?

A

Physiological/breast milk, causes of 24 hour jaundice

444
Q

What are causes of jaundice from 2-3 weeks?

A

Unconjugated: physiological/breast milk. UTI, hypothyroidism, galactosaemia

Conjugated: Biliary artresia, neonatal hepatitis

445
Q

What are the features of SIRS?

A

SIRS = systemic inflammatory response syndrome

  • Fever or hypothermia
  • Tachycardia
  • Tachypnoea

• Leucocytosis or leucocytopaenia

Infection = bacteraemia (e.g. bacteria multiplying in the

bloodstream)

446
Q

Normal values

A
447
Q

What is the definition of paediatric severe sepsis?

A

Sepsis and multi-organ failure:

2 or more of the following:

• Respiratory failure

  • Renal failure
  • Neurologic failure
  • Haematological Failure

• Liver failure

ARDS (inflammatory response in the lungs)

Septic shocke

448
Q

What are possible pathogens for paediatric sepsis?

A
449
Q

What are the main cell types that mediate sepsis in children?

A

Neutrophils and monocytes

(there is also activation of compliment)

450
Q

Key features of sepsis are coagulopathy, fever, vasodilation and capillary leak

A
451
Q

Symptoms of paediatric sepsis

A

Fever or hypothermia

Cold hands/feet, mottled

Prolonged capillary refill time

Chills/rigors

Limb pain

Vomiting and/or diarrhoea

Muscles weakness

Muscle/joint aches

Skin rash

Diminished urine output

452
Q

What are the organisms for paediatric meningitis?

A
453
Q

What are the symptoms of meningitis in a child?

A

Nuchal rigidity

Headaches, Photophobia

Diminished consciousness

Focal neurological abnormalities

Seizures

In neonates:

Lethargy, Irritability

Bulging fontanelle

‘nappy pain’

454
Q

Paediatric sepsis 6 recognition tool

A

Temperature below 36 or above 38

Innappropriate tachycardia

Poor peripheral perfusion/ capillary refill greater than 2 secs / mottled

Altered mental state

Innapropriate tachypnoea

Hypotension

455
Q

Meningitis paeds treatment

A

Supportive treatment:

A airway

B breathing

C circulation

DEFG = ‘don’t ever forget glucose’

Causative treatment:

Antibiotics with good penetration in CSF & broad-spectrum:

3rd generation cefalosporins (+ amoxicilline if neonate)

• Chemoprophylaxis

Close household contacts

Meningococcus B and Streptococcus group A

456
Q

Diagnosis of meningitis paeds

A

Blood:

FBC; leucocytosis, thrombocytopaenia

CRP; elevated

coagulation factors; low levels due to DIC

blood gas; metabolic acidosis

glucose; hypoglycaemia

CSF: pleocytosis, increased protein level, low glucose

Blood and CSF cultures (antigen testing, PCR)

Urine culture, skin biopsy culture (this is to diagnose meningococcal infection).

Imaging: CT-cerebrum

457
Q

What various systems does strep pneumoniae affect?

A
458
Q

What makes haemophilus influenzae resistant to the immune system?

A

Encapsulated H. influenzae, 6 serotypes

• Resist phagocytosis and complement-mediated lysis

Unencapsulated H. influenzae = non-typeable H. influenzae (NTHI)

459
Q

What does haemophilus influenza type B cause?

A

Bacteraemia

Meningitis (as severe as pneumococcal meningitis), pneumonia, epiglottitis

460
Q

What does meningococcus cause?

A

Casues septic shock and meningitis

IT is found in the nasopharynx

461
Q

What makes meningococcus a potent activator of the immune system?

A

Lots of release of lipopolysaccharide (endotoxin)

462
Q

Who receives men B vaccination?

A

The vaccine is recommended for babies aged eight weeks, followed by a second dose at 16 weeks, and a booster at one year.

463
Q

Who gets men C vaccination

A

The meningitis C vaccine offers protection against a type of bacteria - meningococcal group C bacteria - that can cause meningitis.

Babies are offered a combined Hib/Men C vaccine at one year of age.

464
Q

Who gets the meningitis ACWY vaccination?

A

The meningitis ACWY vaccines offers protection against four types of bacteria that can cause meningitis – meningococcal groups A, C, W and Y.

Young teenagers, sixth formers and “fresher” students going to university for the first time are advised to have the vaccination.

465
Q

What are potential features for JIA?

A

— Arthritis for at least 6 weeks

— Morning stiffness or gelling

— irritability or refusal to walk in toddlers

— School absence or limited ability to participate in physical activity

— Rash /fever

— Fatigue

— Poor appetite/wt loss

— Delayed puberty

466
Q

DDX for JIA

A

—Septic arthritis

—Transient synovitis (very common in winter, runny nose, on day 3 maybe have a limp - should settle in 3/4 days, synovail inflammation secondary to an infection, self-resolves.

—Malignancies i.e lymphoma, neuroblastoma, bone tumours

—Recurrent haemarthrosis (haemophilia)

—Vascular abnormalities (AV malformations)

—Trauma

—others

467
Q

Signs of JIA

A

— Swelling:periarticular soft tissue edema/intraarticular effusion/hypertrophy of synovial membrane

— Tenosynovitis(swollen tendons)

— pain

— Joint held in position of maximum comfort

— range of motion limited at extremes.

468
Q

What are the features of late childhood onset JIA?

A

Mostly boys over 8 years

Test negative for ANA

No extraarticular manifestation

Hip onvolvement

469
Q

What are the featuers of early onset JIA?

A

Mostly girls between 1-5 years old

20-30% develop iridocyclitis

Test positive for ANA

Joints commonly affected: knees ankles, hands, feet and wrists

No hip involvement

470
Q

What is the definition of polyarticular arthritis?

A

Five or more joints affected

Few or no systemic manifestations (fever, slight hepatosplenomegaly, lymphadeopathy, pericarditis and chronic uveitis)

Can either be seropositive (less common, classically in children over 8) or seronegative classically common in children under 5 years

Temperomandibular joint in jury is common leading to limited bite and micrognathia

Onset can be acute but mostly insidious

Large and fast growing joints are mostly affected

471
Q

What are the features of seropositive polyarticular JIA?

A

These are 10% of all JIA patients (more common in children over 8)

472
Q

Who is affected by seronegative polyarticular JIA?

A

20-25% of all JIA patients

More common in children under 5

473
Q

What is common amongst enthesitis related JIA?

A

Usualy has 2 of the following:

  • Onset of polyarticular/oligoarticular arthritis in a boy over 8 years of age

HLA B27 positivity

Acute anterior uveitis

Inflammatory spinal pain

sacroiliac joint tenderness

Family history of enthesitis related JIA

474
Q

For psoriatic JIA, what are ongoing features?

A

All are HLA B27 positive

Family history of psoriasis

Dactylitis (finger or toe inflammation)

Onycholysis : nail pitting

475
Q

What are the features of systemic JIA? (Stills disease)

A

Arthritis

Intermittent fever for over two weeks (normal in the morning but high in the evening)
Salmon red rash on the trunk and the thighs tha accompany the fever

(can be brought on by scratching - koebner’s phenomenon)

Generalised lymphadenopathy

Serositis

Hepatomegaly/splenomegaly

476
Q

What is the pharmacological treatment for JIA?

A

NSAIDs

DMARDS

Bioligical agents

Intra-articular oral steroids

1st line therapy is simple pain killers and NSAIDs

2nd line therapy is methotrexate, anti-TNF, Il-1 antagonist, IL-6 antagonist

The role of steroids:

  • Used to control fever and pain
  • Used in severe disease complications such as pericardial effusion, tamponade, vasculitis, severe autoimmune anaemia and severe eye disease.
  • As a bridge between DMARDs
  • CHildren undergoing surgery

Intra-articular steroids (mainly for oligoarticular JIA), local steroids can be used for ANA positive oligoarticular eye disease

477
Q

What are potential investiagtions for JIA?

A

Labs

Plain X-Ray

US

MRI with contrast

478
Q

What are goals of treatment of JIA?

A

—Pharmacologic management consisting of nonsteroidal anti-inflammatory drugs (NSAIDs), disease-modifying antirheumatic drugs (DMARDs), biologic agents, [30] and intra-articular and oral steroids

—Psychosocial factors, including counselling for patients and parents

—School performance, such as school-life adjustments, and physical education adjustments

—Nutrition, particularly to address anemia and generalized osteoporosis

—Physical therapy to relieve pain and to address range of motion, muscle strengthening, activities of daily living, and conditioning exercises

—Occupational therapy, including joint protection, a program to relieve pain, range of motion, and attention to activities of daily living

479
Q

Which type of JIA are intraarticualr steroids particularly effective?

A

Oligoarticular JIA

480
Q

When doy ou give biological agents in JIA?

A

Failure to respond to DMARDs

Anti-TNF agents are commonly used

481
Q

How is chronic uveitis prevented?

A

—Uveitis associated with JIA

—If untreated can progress to chronic uveitis

—All children diagnosed with JIA undergo screening.

—Early detection prevents complications

482
Q

Who is uveitis more common in ?

A

ANA positive oligoarticular JIA

483
Q

What are symptoms of uveitis?

A

—Rarely symptomatic

—Red eyes, headache, reduced vision.

—Cataracts, glaucoma and blindness

484
Q

What is the treatment of uveitis?

A

—Not detected by opthalmoscopy

—All JIA pts to be seen within 6 weeks of diagnosis.

—High risk children

—Initially topical steroids to reduce inflammation

—More severe need systemic steroids

—Poor response to steroids

—DMARD and biologics

—Early detection and treatment prognosis good.

485
Q

What are comlications of JIA?

A

Poor growth

Localised growth disturbances

Micrognathia

Contractures

Ocular complications

486
Q

What causes impetigo?

A

Strep pyogenes or staph aureus

487
Q

What causes scarlet fever?

A

Group A beta haemolytic strep - typically strep pyogenes

488
Q

Who is affected by scarlet fever?

A

Children aged 2-6 peak incidence is age 4

489
Q

What is the route of infection in scarlet fever?

A

Scarlet fever is spread via the respiratory route by inhaling or ingesting respiratory droplets or by direct contact with nose and throat discharges, (especially during sneezing and coughing).

490
Q

What is the presentation of scarlet fever?

A

fever: typically lasts 24 to 48 hours

malaise, headache, nausea/vomiting

sore throat

‘strawberry’ tongue

rash - fine punctate erythema (‘pinhead’) which generally appears first on the torso and spares the palms and soles. Children often have a flushed appearance with circumoral pallor. The rash is often more obvious in the flexures. It is often described as having a rough ‘sandpaper’ texture. Desquamination occurs later in the course of the illness, particularly around the fingers and toes

491
Q

How is the diagnosis of scarlet fever made?

A

Throat swab

Antibiotic treatment should be commenced immediately before waiting for results§

492
Q

What is the management of scarlet fever?

A

Management

oral penicillin V for 10 days

patients who have a penicillin allergy should be given azithromycin

children can return to school 24 hours after commencing antibiotics

scarlet fever is a notifiable disease

493
Q

What causes staphylococcal scalded skin syndrome?

A

Exotoxins of staph aureus, usually happens in kids that are less than 5 eyars of age

Consists of fluid filled blisters that rupture easily, especially in the skin folds

494
Q

What are the featues of kawasaki disease?

A

Passmedicine:

high-grade fever which lasts for > 5 days. Fever is characteristically resistant to antipyretics

conjunctival injection

bright red, cracked lips

strawberry tongue

cervical lymphadenopathy

red palms of the hands and the soles of the feet which later peel

Fever for at elast 5 days and four of the five:

bilateral conjunctival injection

changes of the mucous membranes

cervical lymphadenopathy

polymorphous rash

changes of the extremities

peripheral oedema

peripheral erythema

periungual desquamation

495
Q

What type of arteries does kawasakis disease affect?

A

It is described as a self-limited vasculitis of medium sied arteries

It may cause potentially serious problems such as coronary artery aneurysms

496
Q

What is the diagnosis of kawasaki disease?

A

Clinical diagnosis, no specific test

497
Q

What is the managment of kawasaki disease?

A

Management

high-dose aspirin

intravenous immunoglobulin

echocardiogram (rather than angiography) is used as the initial screening test for coronary artery aneurysms

498
Q

What is the risk of giving a child aspirin?

A

Reye’s syndrome

499
Q

What is henoch-Schonlein purpura?

A

Henoch-Schonlein purpura (HSP) is an IgA mediated small vessel vasculitis. There is a degree of overlap with IgA nephropathy (Berger’s disease). HSP is usually seen in children following an infection.

Features

palpable purpuric rash (with localized oedema) over buttocks and extensor surfaces of arms and legs

abdominal pain

polyarthritis

features of IgA nephropathy may occur e.g. haematuria, renal failure

500
Q

What are potential organisms that cause erythematous maculopapulous rash?

A

Measles

Rubella

Enterovirus

CMV

501
Q

What organisms cause vesiculobulbous rash?

A

Varicella zoster

Herpes simplex

Enterovirus

502
Q

What organisms casue petechial and purpuric rash?

A

Rubella

Enterovirus

Cytomegalovirus

503
Q

What is the incubation period of varicella zoster?

A

14 (10-21) days

504
Q

What is the clinical presentation of chicken pox?

A

Clinical features (tend to be more severe in older children/adults)

fever initially

itchy, rash starting on head/trunk before spreading. Initially macular then papular then vesicular - can cause scarring

systemic upset is usually mild

505
Q

Whata re potential complications of varicella zoster?

A

Secondary strep/staph skin infections

Meningoencephalitis, cerebellitis, arthritis

506
Q

What is the management of varicella zoster?

A

Management is supportive

keep cool, trim nails

calamine lotion

school exclusion*: children should be kept away from school for at least 5 days from onset of rash (and not developing new lesions)

immunocompromised patients and newborns with peripartum exposure should receive varicella zoster immunoglobulin (VZIG). If chickenpox develops then IV aciclovir should be considered

507
Q

What are the two types of herpes simpex infection?

A

HSV 1 and HSV 2

1 = oral

2 = genital

508
Q

What are the features of herpes simplex?

A

primary infection: may present with a severe gingivostomatitis

cold sores

painful genital ulceration

509
Q

What is the managment of herpes simplex?

A

Management

gingivostomatitis: oral aciclovir, chlorhexidine mouthwash

cold sores: topical aciclovir although the evidence base for this is modest

genital herpes: oral aciclovir. Some patients with frequent exacerbations may benefit from longer term aciclovir

510
Q

What is the cause of hand, foot and mouth disease?

A

Enteroviruses; coxsackie A16 and enterovirus 71

511
Q

What are the features of hand foot and mouth?

A

mild systemic upset: sore throat, fever

oral ulcers

followed later by vesicles on the palms and soles of the feet

512
Q

What is the management of hand foot and mouth disease?

A

symptomatic treatment only: general advice about hydration and analgesia

reassurance no link to disease in cattle

children do not need to be excluded from school*

513
Q

What is a potential complication of hand foot and mouth disease?

A

Encephalitis

514
Q

How should you go about testing a vesicular rash?

A

Smear of vesicle (ulcer base) - Tzanck test: no differentiation (HSV/VSV)

Serology (past infections only)

PCR (fluids, CSF, blood)

515
Q

What are the types of primary immunodeficiencies?

A

Antibody deficiencies - defective B cell function and therefore deficiency in one or more classes of antibodies

Cellular immunodeficiencies - impairment of T-Cell function or the absence of normal T cells

Innate immune disorders - defects in phagocyte function, complement deficiencies, absence or polymorphisms in pathogen recognition receptors

516
Q

What is the effect of antibody deficiencies?

A

Recurrent bacterial infections of the upper and/or lower respiratory tract

S.pneumoniae, H.Influenzae

517
Q

What is the result of cellular immunodeficiencies?

A

Unusual or opportunistic infections often combined with a failure to thrive

Pneumocystic jirovecii, CMV (pneumonia)

518
Q

What is the manifestation of innate immune disorders?

A

Defects in phagocyte function:

  • S.aureus (sepsis, skin lesions, abscesses internal organs)
  • Aspergillus infections (lung, bones and the brain)

Complement deficiencies - (N.meningitidis)

519
Q

What is the underlying defect in chronic granulomatous disease?

A

Lack of NADPH oxidase reduces ability of phagocytes to produce reactive oxygen species

520
Q

What is a potential complication of chronic granulomatous disease?

A

Recurrent pneumonias and abscess formation (particularly due to stpah aureus infection and fungi)

521
Q

Who gets invasive fungal infections?

A

Primary immunodeficiency

Neutropenic patients due to leukaemia and/or chemotherapy

Invasive candidiasis in premature neonates due to immature immune system

Children in intensive care who have been treated with broadspectrum antibiotics and/or abdominal surgery

522
Q

Comparison with candida vs Aspergillus

A

Maybe just remember that candida has positive blood cultures whereas aspergillus doesn’t

Aso candida assocaited with birth canal

Aspergillus is everywhere

523
Q

What is the presentation of candidaemia in a neonate?

A

Sepsis syndrome

2nd/3rd week of life

Thrombocytopenia

Hyperglycaemia

524
Q

Wht can predispose to neonatal candidaemia?

A

Prematurity

Indwelling catheters

Broad spectrum antibiotics

Steroids

H2 blockers

Abdominal surgery

525
Q

Can you give a child off label medicine?

A

Not for use in children below a certain age such as 16 or 18 years old

526
Q

What are different ways medicine can be delivered ‘ off license’?

A

Route of administration is different

Medicine used for something else

Medicines used at a different dose to that recommended

Children below started recommended age limit

Medicines without license, including those being used in clinical trials

527
Q

What is the risk attached to off label prescription?

A

Increased rate of ADRs

Including death

528
Q

Good to know

A

•Neonates/infants are more sensitive to drugs than adults

—due mainly to organ system immaturity

  • Neonates/infants are at increased risk for adverse drug reactions
  • Young patients show greater individual variation

In the early post-natal period there is a higher incidence of therapeutic errors

Adolescence:

  • sexual development - major changes in body size and coposition - affect drug metabolism, alterations in metabolism as a result of drinking smoking and taking drooogs

30% of prescribed medicines are off label in the early child

Almost all medicines used during the early post-natal period are prescribed and used as off label

Most commonly used drugs in children have a wide therapeutic index

529
Q

How are oral of drugs different in a child?

A

Reduced gastric emptying, adult levels are reached at 3 years

Absorption reaches adult values by 6-8 months

Bioavailability of drugs is reduced if there is haigh hepatic clearance and a high first pass metabolism. There is also large variability in these drugs

Drugs which rely on entero-hepatic circulation such as cyclosporin are also highly variable

Decreased gastric emptying, decreased absorption, reduced bioavailability

530
Q

How are percuteneous drugs different in children?

A

Enhanced in infants and children, especially with damaged skin of an occlusive dressing

531
Q

When are rectal administrations given?

A

•Rectal

–Used in patients who are vomiting or who are unwilling to take oral medication.

–Avoids first-pass metabolism.

–Not ideal as significant variation, few preparations, trauma.

532
Q

What is extracellular fluid content in a newborn?

A

–Newborn infants have high extracellular fluid volume of 45%. At one year 25%, and

•Adults 20-25%.

533
Q

What is total body water in children?

A

–Total body water is high 75-92%.

•Adults are about 50-60%.

534
Q

What is fat content in children?

A

–Fat content is low 12% in term infants, 30% at 1 year and

•18% in the adult

535
Q

How does body composition affect drug dosage in children?

A
  • In terms of drug dosage this means that larger initial doses on a mg/kg body weight need to be given to achieve correct plasma concentration.
  • However after the loading dose the dosage interval may need to be increased or the daily dose decreased to compensate for the decreased hepatic function or decreased renal elimination.
  • ASSUMING THAT PHARMACODYNAMIC RESPONSE IS SIMILAR TO THE ADULT

So bigger initial dose, space out later doses

536
Q

How does plasma protein affect the amount of active drug in a neonate?

A

Plasma binding is reduced in the neonate meaning that there is a greater amount of unbound or active drug

537
Q

What should we consider about the blood brain barrier in children when prescribing?

A

Not fully developed at birth

Drugs have relatively easy access to the CNS

538
Q

How does half life compare in a neonate?

A

Longer

–In the neonate liver metabolism is immature, thus drugs eliminated by the liver have a longer t1/2

–This results in a longer time to reach steady state (4xt1/2), an increase in steady state concentration

–The same applies to drugs eliminated by the kidneys.

539
Q

How does hepatic metabolism change in neonate period of life?

A

It is very slow in the neonatal period

Neonates have high sensitivtiy to drugs that are cleared by hepatic metabolism

Metabolic activity increases rapidly from about 1 month after birth with adult activity by 1 year of age

540
Q

Why do some drugs such as anti-epileptics need to be greater on a mg/kg basis in a 1-8 year old child than in an adult?

A

Hepatic metabolism is more rapid and half life is shorter

541
Q

When are adult values of renal excretion achieved?

A

3-6 months

tubular function at 12 months

Consideration of renal function is most important in the neonate

For most drugs T 1/2 is prolonged

542
Q

Summary of droooogs

A
543
Q

What metabolic disturbances might increase sensitivity to droogs?

A

Sensitvity to drugs is increased by fever

dehydration

Acidosis (decreased cellular penetration of basic drugs)

544
Q

What are the three main structures of the glomerular filtration barrier?

A

Fenestrated endothelial cell

Glomerular basement membrane

Podocyte with their slit diaphragms

545
Q

What does proteinuria indicate?

A

Glomerular injury

546
Q

Which describes nephritic and which describes nephrotic?

  1. Increasing haematuria, Intravscular overload
  2. Increasing proteinuria, intravscular depletion
A

1 - nephritic syndrome

2 - nephrotic syndrome

547
Q

What is the role of mesangial cells?

A

Glomerulr structural support

Embedded in GBM

Regulates the blood flow of the glomerular capillaries

548
Q

What is the most common type of glomerulonephropathy in children?

A

Minimal change disease - results in nephrotic syndrome

549
Q

A girl presents with nephrotic syndrome, what tests do you want to carry out?

A

Dipstick

Protein creatinine ratio, early morning urine is best.

(normal pr:cr ratio is less than 20mg/mmol)

Nephrotic range is greater than 250mg/mmol

24 hour urine collection (gold standard)

Normal is less than 60 mg/m2/24 hours

Neohrotic range is greater than 1g/m2/24 hours

Check bloods - potential to have low albumin (probably high lipids as well)

550
Q

What are typical features of nephrotic syndrome?

A
  • Typical Features
  • Age (2-5yrs)
  • Normal blood pressure
  • Resolving microscopic haematuria
  • Normal renal function
  • Atypical features
  • Suggestions of autoimmune disease
  • Abnormal renal function
  • Steroid resistance

–Only then consider renal biopsy

551
Q

What is treatment for nephrotic syndrome?

A

Typical features:

give prednisolone for 8 weeks

552
Q

What are side effects of glucocorticoids

A
553
Q

spectrum of nephrotic syndrome

A
554
Q

What is the treatment for minimal change disease?

A

Steroids - causes the complete loss of proteinuria (if there is no response to steroids consider FSGS)

Initial relapse is treated with further steroid course

Subsequent relapses are treated with

Cyclophosphamide

Cyclosporin

Tacrolimus

Mycophenolate mofetil

Rituximab

555
Q

What structure is affected in FSGS?

A

Podocyte loss

Congenital causes are as a result malformation of nephrin and podocin proteins - also results in loss of podocytes

556
Q

What are causes of haematuria?

A

Glomerulonephritis

Post infectious glomerulonephritis

IGA / HSP (henoch schonlein purpura)

UTI

Trauma

Stones

557
Q

Nephroticc vs nephritic syndrome

A
558
Q

What are causes of glomerulonephritis?

A

Post infectious GN

HSP / IgA nephropathy

Membranoproliferative GN

Lupus nephritis

ANCA positive vasculitis

559
Q

What is the antibody you can look for if you suspect post-infective glomerulonephritis?

A

ASO - antistreptolysin O - this is an antibody made in response to streptolysin O.

The test would be called an ASOT - anti-streptolysin O titre

Streptolysin O is produced by most A strains of Strep, many strains of groups C and G strep as well

To rule out wegners you can test ANCA as well. C- ANCA = wegners, P ANCA = microscopic polyarteritis

560
Q

Feartures of post strep glomerulonephritis

A

Features

general: headache, malaise

haematuria

proteinuria

hypertension

low C3

raised ASO titre

561
Q

What are the immune complexes made from that are part of the disease process in acute post-infective glomerulonephritis?

A

It is caused by immune complex (IgG, IgM and C3) deposition in the glomeruli. Young children most commonly affected.

562
Q

Comparison between IgA and post - strep GN

A

Differentiating between IgA nephropathy and post-streptococcal glomerulonephritis

post-streptococcal glomerulonephritis is associated with low complement levels

main symptom in post-streptococcal glomerulonephritis is proteinuria (although haematuria can occur)

there is typically an interval between URTI and the onset of renal problems in post-streptococcal glomerulonephritis

563
Q

What is the treatment for acute post - infectious glomerulonephritis?

A

Antibiotic

Support renal functions

Diuretics for fluid overload

564
Q

What is the most common glomerulonephritis?

A

IgA nephropathy

565
Q

What is the presentation of IgA nephropathy?

A

Presentations

young male, recurrent episodes of macroscopic haematuria

typically associated with mucosal infections e.g., URTI

nephrotic range proteinuria is rare

renal failure is unusual and seen in a minority of patients

566
Q

What are the clinical features of HSP?

A

•Clinical diagnosis

–Mandatory palpable purpura

–one of 4

  1. Abdominal pain
  2. Renal involvement
  3. Arthritis or arthralgia
  4. Biopsy

–IgA depostition

567
Q

What ois the most common cause of vasculitis in children?

A

IgA vasculitis - affects small vessels

IgA Nephropathy and IgA vasculitis with nephritis (HSP) – spectrum of same disease

568
Q

What is the clinical picture of IgA vasculitis?

A

•1-3 days post trigger

–Viral URTI in 70%

–Streptococcus, drugs

•Duration of symptoms

–4-6 weeks

–1/3rd relapse

•Nephritis

–Mesangial cell injury

569
Q

What is the treatment of vasculitis?

A

Treatment

Symptomatic

•Joints, gut (joints - heinoch shonelein syndrome causes arthritis, large overlap with IgA nephropathy)

–Glucocorticoid therapy

  • Not helpful in renal disease
  • May help with gastrointestinal involvement

–Immmunosuppresion (cyclophosphamide)

•Trial in moderate to severe renal disease

–Long term

•Hypertension and proteinuria screening

570
Q

Summary

A
571
Q

What are the features of acute kidney injury?

A

Retention of urea

Anuria/oliguria (less than 0.5 ml/kg/hr)

Hypertension with fluid overload

Rapid rise in plasma creatinine (serum creatinine is 1.5 times the age specific reference)

572
Q

Interpretation of AKI warning score

A

•Interpretation of AKI warning score:

–AKI 1: Measured creatinine >1.5-2x reference creatinine/ULRI

–AKI 2: Measured creatinine 2-3x reference creatinine/ULRI

–AKI 3: Serum creatinine >3x reference creatinine/ULRI

573
Q

What are pre-renal causes of AKI?

A

Loss of volume (vomitting, diarrhoea, haemorrhage, dehydration)

Hypotension and shock

Congestive heart failure

NSAIDS ans ACEi - these can rreduce blood flow to the kidneys

574
Q

What are the intrinsic causes of acute kidney injury?

A

Acute tubular necrosis (consequence of hypoperfusion and drugs)

Acute interstitial nephritis (NSAIDS - autoimmune)

Glomerulonephritis

HUS

Other causes include:

  • Myeloma, intra-renal vascular obstruction, myeloma, thrombotic microangiopathy, rhabdomyolysis
575
Q

What are post renal causes of AKI?

A

Intraluminal (calculus, clot, sloughed papilla)

Intramural (malignancy, ureteric stricture)

Extramural - Malignancy

576
Q

What are likely causes of HUS in children?

A

Post diarrhoea - enterohaemorrhagic E.Coli (VTEC or STEC)

Pneumococcal infection

Drugs

Atypical HUS

577
Q

What is the triad of HUS?

A

Microangiopathic haemolytic anaemia

Thrombocytopenia

AKI

578
Q

What are congenital abnormalities that can lead to CKD in children?

A

Reflux nephroapthy

Dysplasia

Obstructive uropathy (posterior urethral valves)

These may be isolated or part of a much bigger clinical picture (turner, trisomy 21, brachio-oto-renal, prune belly syndrome)

579
Q

What are hereditary conditions that might lead to CKD?

A

Cystic kidney disease

Cystinosis

580
Q

What are the stages of CKI?

A
581
Q

What are the signs and symptoms of chronic kidney disease?

A

Oliguria

Peripheral oedema

Uremia

GI ulcerations, bleeding and diarrhoea

Encephalopathy (fatigue, appetite loss, confusion)

Increase potassium (cardia arrhythmias)

Anaemia - low erythropoeitin production by the kidneys

582
Q

What is the most common presentation of a neonate with UTI?

A

Fever

Vomiting

Lethargy

Irritability

(can also cause poor feeding, failure to thrive, abdominal pain, jaundice, haematuria, offensive urine)

583
Q

What is the common presentation of UTI in a child?

A
584
Q

How do we obtain a urine sample in babies

A

Urine collection method

clean catch is preferable

if not possible then urine collection pads should be used

cotton wool balls, gauze and sanitary towels are not suitable

invasive methods such as suprapubic aspiration should only be used if non-invasive methods are not possible

585
Q

What are the tests of UTI?

A

Diptick - leucocyte esterase activity, nitrites, unreliable under the age of 2

Microscopy:

Pyuria over 10 WBC per cubic mm, bacturia

Culture: greater than 10^5 colony forming units

586
Q

What are the grades of vesicoureteric reflux?

A

1-ureter only

2-ureter, pelvis, calyces

3-dilatation ureter

4-Moderate dilatation of ureter

± pelvis ±tortuous ureter, obliteration of fornices

5-gross dilatation/tortuosity,

no papillary impression in calyces

587
Q

What are investigations for reflux nephropathy?

A

Ultrasound

DMSA (scarring/function)

Micturating cystourethrogram

MAG 3 scan

588
Q

What is treatment for UTI?

A

•Lower tract

–3 days oral antibiotic

•Upper tract / pyelonephritis

–antibiotics for 7-10 days

•Oral if systemically well

–Role of prophylaxis ??

•Prevention

–Fluids, hygiene, constipation

–Voiding dysfunction

Oral antibiotics are given from 3 months of age: trimethoprim, co-amoxiclav and cephalosporin

If using IV - 3rd generation cephalosporin or co-amoxiclav, IV aminoglycosides effective

Pass Medicine:

infants less than 3 months old should be referred immediately to a paediatrician

children aged more than 3 months old with an upper UTI should be considered for admission to hospital. If not admitted oral antibiotics such as cephalosporin or co-amoxiclav should be given for 7-10 days

children aged more than 3 months old with a lower UTI should be treated with oral antibiotics for 3 days according to local guidelines, usually trimethoprim, nitrofurantoin, cephalosporin or amoxicillin. Parents should be asked to bring the children back if they remain unwell after 24-48 hours

antibiotic prophylaxis is not given after the first UTI but should be considered with recurrent UTIs

589
Q

What are factors that affect progression of CKD?

A

Late referral

Hypertention

Proteinuria

High intake of protein, phosphate and salt (these are all things that are avoided in CKD)

Acidosis

Recurrent UTIs

590
Q

What is the golds standard for blood pressure monitoring in children less than 5?

A

Doppler

591
Q

What are the causes of haemolytic uraemic syndrome?

A

post-dysentery - classically E coli 0157:H7 (‘verotoxigenic’, ‘enterohaemorrhagic’)

tumours

pregnancy

ciclosporin, the Pill

systemic lupus erythematosus

HIV

592
Q

What are investigations for haemolytic uraemic syndrome?

A

Investigations

full blood count: anaemia, thrombocytopaenia, fragmented blood film

U&E: acute renal failure

stool culture

593
Q

What is the management of HUS?

A

Management

treatment is supportive e.g. Fluids, blood transfusion and dialysis if required

there is no role for antibiotics, despite the preceding diarrhoeal illness in many patients

the indications for plasma exchange in HUS are complicated. As a general rule plasma exchange is reserved for severe cases of HUS not associated with diarrhoea

594
Q

What are the types of cystic renal disease?

A

Simple

–Developmental

  • Dysplasia (multicystic dysplastic kidney - non-functioning kidney, hypertrophy of the contralateral kidney)
  • Multicystic dysplastic

–Genetic

  • Autosomal Recessive (ARPKD) (potter’s sequence - large bright kidneys, oligohydramnios, pulmonary hypoplasia, fetal compression of faces, contracture) defect in chromosome 6 that codes for fibrocystin. Fibrocystin is needed for normal renal tubule development. End stage renal failure develops in childhood.
  • Autosomal Dominant (ADPKD) - most common inherited form of kidney disease - managment with tolvaptan.

Autosomal dominant is more common than recessive.

•Syndromic

–Various forms of Juvenile Familial Nephronophthisis (JFN)

–Acquired

•Cancer

595
Q
A

Good to know that JFN is normotensive whereas the polystic disorders are hypertensive

PKD 1 is more aggressive than PKD 2

596
Q

What causes alports syndrome?

A

X - linked dominant condition

Defect in gene coding for type 4 collagen

597
Q

What part of the kidney is abnormal in Alport’s disease?

A

The glomerular basement membrane

598
Q

What is the presentation of Alport’s?

A

Alport’s syndrome usually presents in childhood. The following features may be seen:

microscopic haematuria

progressive renal failure

bilateral sensorineural deafness

lenticonus: protrusion of the lens surface into the anterior chamber

retinitis pigmentosa

renal biopsy: splitting of lamina densa seen on electron microscopy

599
Q

Why might babies be more susceptible to changes in body temperature?

A

Greater area:volume ratio

Immature shivering function

600
Q

What are causes of respiratory failure in a child?

A

Obstruction - birth asphyxia, croup, epiglottiis (caused by haemophilus influenzae), bronchiolitis, asthma, pneumothorax

Depression - poisoning, convulsions, raised ICP (head injury, acute encephalopathy from meningitis or encephalitis)

601
Q

What are paediatric causes of circulatory failure?

A

Fluid loss (gastroenteritis, burns, trauma)

Fluid malabsorption:

  • Sepsis
  • Anaphylaxis
  • Heart failure
602
Q

What are the three peaks of death in children?

A

1 - death instantaneously, unsurvivable major vessel and brain injury

2 - Death from ABCD problems

3 - multi-organ failure, sepsis

603
Q

What are symptoms of paediatric jaundice?

A

Symptoms

Baby pyrexia or hypothermia

Poor feeding

Lethargy

Early jaundice

Hypoglycaemia

Hyperglycaemia

Asymptomatic

604
Q

What are risk factors for paediatric sepsis?

A

Premature rupture of membranes

Maternal pyrexia

Group B strep in the mother

605
Q

What is the treatment of sepsis in neonate?

A

Admit NNU

Partial septic screen (FBC, CRP, blood cultures) and blood gas

Consider CXR, LP

IV penicillin and gentamicin 1st line

2nd line iv vancomycin and gentamicin

Add metronidazole if surgical/abdominal concerns

Fluid management and treat acidosis

Monitor vital signs and support respiratory and cardiovascular systems as required

606
Q

What are the commonest causes of neonatal sepsis?

A

Group B strep

E.Coli

Listeria

Coag - neg staphylococco (if lines insitu)

Haemophilus influenzae

607
Q

What are the features of GBS sepsis?

A

Early onset - birth to 1 week

Late onset or recurrence up to 3 months

Symptoms - may be non-specific

May be non-specific

May have no risk factors

Complications:

  • Meningitis, DIC, pneumonia and respiratory collapse, hypotentison and shock

Prognosis - 4 to 30% mortality

608
Q

What may be the result of ToRCH infections?

A

Rubella:

Sensorineural deafness
Congenital cataracts
Congenital heart disease (e.g. patent ductus arteriosus)
Glaucoma

Toxoplasmosis:

Cerebral calcification

Chorioretinitis

Hydrocephalus

CMV:

Growth retardation

Purpuric skin lesions

They all cause hepatosplenomegaly

609
Q

How can TORCH infections affect delivery?

A

May cause pregnancy loss or preterm delivery

610
Q

How does a congenital syphilis infection affect the skin?

A

Characteristic rash on hands and feet

611
Q

What are causes of respiratory distress in neonates?

A

Sepsis

Transient tachypnoea of the newborn (most common cause of respiratory distress in newborns - caused by failure to clear fetal lung fluid)

Meconium aspiration

612
Q

How does TTN present?

A

Presents within the 1st few hours of life

Clinically seen as grunting, tachypnoea, oxygen requirement, normal gases

613
Q

What is the managment of TTN?

A

It is self-limiting and common

Managment is supportive, antibiotics, fluids, O2, airway support

614
Q

What are the risk factors for meconium inhalation?

A

Post dates (aged placenta)

Maternal diabetes

Maternal hypertension

Difficult labour

615
Q

What are symptoms of meconeum inhalation?

A

Cyanosis

Increased work of breathing

grunting

apnoea

floppiness

616
Q

What are investigations for meconeum?

A

Blood gas

Septic screen

CXR

617
Q

What is the treatment of meconium aspiration?

A

Suction below cords

Airway supoprt - intubation and ventilation

Fluids and antibiotics IV

Surfactant

NO or ECMO

618
Q

What chemical compound is responsible for cyanosis?

A

•Cyanosis occurs when there is more than 5g/dl of deoxyhaemoglobin

Respiratory and sepsis is more common than cardiac

619
Q

What are the investigations for the blue baby?

A

Examination and history

Sepsis screen

Blood gas and blood glucose

CXR

Pulse oximetry

ECG

Echo

Hyperoxia test

620
Q

What are differential diagnosis’ for the blue baby?

A

TGA

Tetralogy of fallot

TAPVD

Hypoplastic left heart syndrome

Tricuspid atresia- absence of tricuspid valve and therefore absence of right atrioventricular connection - right atrium is hypoplastic

Truncus arteriosus (pulmonary trunk and aorta are one vessel)

Pulmonary artresia

(meconium aspiration was previously mentioned as causing cyanosis)

621
Q

What is the managment of hypoglycaemia?

A

May require admission to NNU

Monitor blood glucose

Start IV 10% glucose

Increase fluids

Increase glucose concentration (central IV access)

Glucagon

Hydrocortisone

Role of hydrocortisone:

Cortisol is needed to maintain blood glucose levels

Cortisol is permissive to glucagon

Stimulates the formation of gluconeogenic enzymes - enhancing gluconeogenesis

Proteolysis - cortisol stimulates the breakdown of muscle protein to provide gluconeogenic substrates for the liver

Lipolysis in adipose tissue releases FFA - preserves glucose concentration and also provdes moresubstrate for gluconeogenesis

Decreases insulin sensitivity of muscles and adipose tissue.

622
Q

What is managemnt for hypothermia?

A

Admit and place in incubator

Sepsis screen and antibiotics

Consider checking thyroid function

Monitor blood glucose

623
Q

What are causes of birth asphyxia?

A

Placental problem

Long difficult delivery

Umbilical cord prolapse

Infectoin

Neonatal airway problem

Neonatal anaemia

624
Q

What are stages of birth asphyxia?

A

1st

  • within minutes without O2
  • Cell damage occurs with lack of blood flow and O2

2nd

  • Reperfusion injury
  • Can last days or weeks
  • Toxins are released from damaged cells
625
Q

What is the managment of birth asphyxia?

A

Treat seizures

Therapeutic hypothermia

Support

Fluid restriction (avoid cerebral oedema)

Monitor for renal and liver failure

Respiratory support

Cardiac support

626
Q

What are causes of failure to pass stool?

A

Constipation

Large bowel artresia

Imperforate anus

Hirschsprungs disease (a congenital condition in which the rectum and part of the colon fail to develop a normal system of nerves, leading to an accumulation of faeces in the colon following birth.) Diagnostic test is rectal biopsy

Meconium ileus (assocaited with cystic fibrosis)

627
Q

What are pathological causes of jaundice?

A

• 1st 24hrs :

  • Haemolytic ( G6PD – spherocytosis )
  • TORCH ( congenital infection )

Also included in this section is haemolysis (rhesus incompatibility, other antibodies, ABO incompatibility)infection, hereditary anaemias

• 2nd day – 3rd wk :

  • Physiological ( gone after 1st wk )
  • Breast milk
  • Sepsis
  • Polycythaemia
  • Cephalhaematoma

•Crigler-Najjar Syndrome

•Haemolytic disorders

• After 3rd wk :

  • Breast milk
  • Hypothyroidism
  • Pyloric stenosis
  • Cholestasis

NHS:

ABO bloud group mismatch between mum and baby

Rhesus factor disease

Urinary tract infection

Crigler najjar syndrome

Blockage in the bile ducts and gall bladder

G6OD deficiency?

628
Q

During breast milk jaundice, what advice is given to mothers?

A

Continue breast feeding

If the child is receiving treatment, make sure to give the child more fluids and more regular feeds

629
Q

What disease is assocaited witrh plethora?

A

Polycythaemia

(or it could be SVCS)

630
Q

Who gets erythema toxicum?

A
  • 30 – 70% of normal term neonates.
  • very rare in the pre-term.
631
Q

What rash is associated with erythema toxicum?

A

Maculo-papular

632
Q

What is the prognosis of erythea toxicum?

A

Rash fades by the end of the first week

no treatment is reqiured

633
Q
A
634
Q

STORK MARK

This is a very common flat pink lesion, present at

birth. It is usually located on the forehead, eyelids,

occiput, neck or midline of the back. It may

be V-shaped on the forehead/occiput. Facial lesions

fade, occipital tend not to. The lesions are not pathological

so there is no active management needed.

A
635
Q

What is the treatment of jaundice?

A

Treat underlying cause

Hydrate

Phototherapy

Exchange transfusion

Immunoglobulin

636
Q

Who is at risk of hypoglycaemia?

A

Limited glucose supply

  • premature babies
  • perinatal stress
  • *Hyperinsulinsim** (infants of diabetic mothers)
  • *Increased glucose utilisation** - Small and large for gestational age

Hypothermia

Sepsis

637
Q

What are symptoms of hypoglycaemia?

A

Jitteriness

Hypothermia

Temperature instability

Lethargy

Hypotonia

Apnoea, irregular respirations

Poor suck / feeding

Vomiting

High pitched or weak cry

Seizures

Asymptomatic

638
Q

What is the definition of hypoglycaemia?

A

Defined as blood sugar below 2.6 mmol/l

639
Q

When might bedside testing be innaccurate for blood sugar?

A

at low or high levels

When there is poor perfusion

When there is polycythaemia

640
Q

Which babies are vulnerable to hypothermia?

A

Low birth weight

Babies requiring prolonged resuscitation

641
Q

Here is how heat is lost

A
642
Q

How do you resuscitate a baby who has been afflicted with cold stress?

A

Dry quickly

Remove wet linens

Use warm towels/blankets

Provide radiant warmer heat

Use heated / humidified oxygen

643
Q

When is frenotomy indicated in a tied tongue?

A

Restriction of the tongue beyond the alveolar margins

OR

Heavy grooving of the tip of the tongue

OR
Feeding is affected

644
Q

What causes cleft lip?

A

Maxillary and medial nasal processes fail to merge, usually around 5 weeks gestation

645
Q

What are the types of cleft lip?

A

Complete vs incomplete

unilateral vs bilateral

Cleft palate

646
Q

What are the issues with cleft palate?

A

Feeding issues

◦Special bottles and teats

◦Can still attempt breast feeding

Airway problems

Associated anomalies

◦Need hearing screen

◦Need cardiac echo

◦Remember trisomies

647
Q

What eye conditions should be looked out for in early childhood?

A

Cataracts - treated with lens removal and artifical lens

Retinoblastoma - laser therapy, chemo, surgical removal of eye

648
Q

What can spinal dimples be suggestive of?

A

Spina bifida

Possible kidney problem

649
Q

What is a cephalohaematoma?

A

Localised swelling over one or both sides of the head

Becomes maximal by the 3rd to 4th day of life

Soft, non-translucent swelling

Limited to one of the cranial bones, usually the parietal bone

DOES NOT CROSS JOINT LINES

650
Q

What causes a cephalohaematoma?

A

Haemorrhage beneath the pericranium

No assocaition with intracranial bleeding

651
Q

What is the prognosis of cephalohaematoma?

A

No treatment is required

Resolution occurs in 3-4 weeks

occasionally, if the haematoma is very large, the increased haemolysis results in increased or prolonged neonatal jaundice

652
Q

What type of head deformatin is casued by pressure of the presenting part of the baby being pressed against the dilating cervix?

A

Caput succedaneum

Does not cause complications and resolves over the first few days

653
Q

What is the managment of talipes?

A

Medial (varus) or lateral (valgus) deviation of the foot is often positional and requires no treatment other than physiotherapy

Fixed talipes requires more vigorous manipulation, strapping, casting or possibly surgery

Babies with significant talipes may also have developmental dysplasia of the hips

654
Q

What is the managment of DDH?

A

Goal

◦Relocate head of femur to acetabulum so hip develops normally

Pavlik harness

Surgical reduction

655
Q

What are the features of trisomy 21?

A

Clinical features

face: upslanting palpebral fissures, epicanthic folds, Brushfield spots in iris, protruding tongue, small low-set ears, round/flat face

flat occiput

single palmar crease, pronounced ‘sandal gap’ between big and first toe

hypotonia

congenital heart defects (40-50%, see below)

duodenal atresia

Hirschsprung’s disease

Cardiac complications

multiple cardiac problems may be present

endocardial cushion defect (most common, 40%, also known as atrioventricular septal canal defects)

ventricular septal defect (c. 30%)

secundum atrial septal defect (c. 10%)

tetralogy of Fallot (c. 5%)

isolated patent ductus arteriosus (c. 5%)

Later complications

subfertility: males are almost always infertile due to impaired spermatogenesis. Females are usually subfertile, and have an increased incidence of problems with pregnancy and labour

learning difficulties

short stature

repeated respiratory infections (+hearing impairment from glue ear)

acute lymphoblastic leukaemia

hypothyroidism

Alzheimer’s disease

atlantoaxial instability

656
Q

What does low set ears, posteriorly rotated indicate?

A

Indicates lack of maturity

657
Q

What is a potential cause of polysyndactyly?

A

HOXD13

658
Q

What are the features of acrocephalopolysyndactyly?

A

Tall forejead

Polydactyly

Syndactyly

659
Q

Potential cause of acrocephalopolysyndactyly

A

Greig / GL13

660
Q

What are the features of Pierre-Robin?

A

Very similar to treacher collins (treacher collins is autosomal dominant though)

Micrognathia
Posterior displacement of the tongue (may result in upper airway obstruction)
Cleft palate

661
Q

What are the features of turner’s?

A

Turner’s syndrome is a chromosomal disorder affecting around 1 in 2,500 females. It is caused by either the presence of only one sex chromosome (X) or a deletion of the short arm of one of the X chromosomes. Turner’s syndrome is denoted as 45,XO or 45,X

Features

short stature

shield chest, widely spaced nipples

webbed neck

bicuspid aortic valve (15%), coarctation of the aorta (5-10%)

primary amenorrhoea

cystic hygroma (often diagnosed prenatally)

high-arched palate

short fourth metacarpal

multiple pigmented naevi

lymphoedema in neonates (especially feet)

gonadotrophin levels will be elevated

662
Q

What are the features of 22Q11?

A

C - Cardiac abnormalities

A - Abnormal facies

T - Thymic aplasia

C - Cleft palate

H - Hypocalcaemia/ hypoparathyroidism

22 - Caused by chromosome 22 deletion

Also causes loss of T cell function