Breathless Baby Flashcards

(51 cards)

1
Q

History of poor feeding

A

Volumes of milk (before and now) (mls/kg/day)
Timescale of decline
Why/What happens when baby stops feeding?
Sleepiness?
Parents thoughts on precipitating factor

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2
Q

Minumum milk requirement for a baby up to a month of age

A

150mls/kg/day

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3
Q

Young child PMH

A

Scans and screening
Maternal health - congenital infections, vascular episodes following antenatal bleeds, trauma, medication, teratogenic agents including high sugar
Gestation
Mode of Delivery
Weight
Post delivery complications - neonatal unit

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4
Q

Intial inspection of a child

A
  • General dysmorphism
  • Neuro - alert, happy, interacting, responding to voice
  • colour? jaundiced, mottled
  • noises - grunting, stridor, wheeze, crying
  • Signs of pain?
  • marks or rashes present on his face?

secretions - eyes, nasal

Increased work of breathing

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5
Q

What is a tracheal tug (and AKA)?

A

Oliver’s sign

Abnormal downward movement of the trachea during systole that can indicate a dilation or aneurysm of the aortic arch

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6
Q
V
I
N
D
I
C
A
T
E
A
Vascular
Infective, Inflammation, Immune,
Neoplastic
Degenerative, Developmental
Iatrogenic, Idiopathic
Coneginital
Autoimmune
Trauma
Endocrine, Environmental
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7
Q

Signs of increased work of breathing?

A
Nasal flaring
Head bobbing, hed thrust back, leant forward
Tracheal tug
> RR
>HR
Noise - grunting, wheezing, stridor
Visible chest/abdominal movement
Colour changes
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8
Q

What is posseting?

A

The regurgitation of small quantities of undigested milk following each feed

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9
Q

What is tetralogy of fallot?

A

Four congenital abnormalities:

  • Ventricular septal defect (VSD)
  • Pulmonary Valve Stenosis
  • Misplaced Aorta
  • Right ventricular hypertrophy
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10
Q

What is paradoxical breathing?

A

Instead of moving out when taking a breath, the chest wall or the abdominal wall moves in. Often, the chest wall and the abdominal wall move in opposite directions with each breath.

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11
Q

What is recession? (sternal, intercostal, subcostal)

A

Recession is a clinical sign of respiratory distress which occurs as increasingly negative intrathoracic pressures cause indrawing

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12
Q

What is dextrocardia?

A

Dextrocardia is a congenital heart condition in which your heart points toward the right side of your chest instead of the left side

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13
Q

Where to auscultate for a PDA?

A

Medium pitched, high-grade continuous murmur heard best at the pulmonic position, with a harsh machinelike quality that often radiates to the left clavicle

Over left scapula posteriorly

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14
Q

What is respiratory splinting?

A

Respiratory splinting is defined as reduced inspiratory effort as a result of sharp pain upon inspiration (severe pleuritic chest pain).

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15
Q

Causes of abnormal respiratory examination in a child

A

Primary respiratory disease (bronchiolitis)
Cardiac cause - compensation for poor perfusion, hypoxia and possible acidosis
Congenital abnormality (diaphragmatic hernia)
Acute blood loss
Metabolic acidosis/alkalosis
Endocrine (DKA - Kussmauls breathing)

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16
Q

What is 3rd space loss?

A

Too much fluid moves from the intravascular space (blood vessels) into the interstitial or “third” space-the nonfunctional area between cells. This can cause potentially serious problems such as oedema, reduced cardiac output, and hypotension

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17
Q

Investigations for children with respiratory distress

A
FBC
U and Es
LFT
CRP
Glucose
Blood Cultures
Lactate
Ammonia
ECG
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18
Q

Causes of a large heart on X-ray

A
Large L to R shunts - VSD, PDA
Transposition of great arteries (can also be nirmal size)
Tricuspid Atresia
Truncus Arteriosus
Ebstein's Anomaly
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19
Q

Causes of a small heart on X-ray

A

Fallot’s tetralogy

TAPVD - Infradiaphragmatic(under diaphragm into IVC)

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20
Q

What is TAPVD?

A

Total Anomalous Pulmonary Venous Drainage

TAPVD is a rare form of congenital heart disease where all four pulmonary veins drain to the systemic venous circulation

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21
Q

Ebstein’s Anomaly

A

Ebstein’s anomaly is a rare heart defect in which the tricuspid valve fails to form properly

22
Q

What is truncus arteriosus?

A

Congenital heart disease in which a single blood vessel (truncus arteriosus) comes out of the right and left ventricles

23
Q

Define Plethoric and Oligaemic

A

Plethoric: lung full of fluid (blood)
- L to R shunts - VSD, PDA or cardiac failure

Oligaemic: Reduced volume of fluid (blood)
- Fallot’s tetralogy, pulmonary atresia/stenosis

24
Q

Areas of VSD

A
Membranous septum (most common)
Muscular septum
25
Treatment of VSD
If asymptomatic (small and o2 levels adequate) no action taken Large - surgery is required
26
Systolic murmurs in children
``` Fallot's Tetralogy VSD Pul/Aortic stenosis Truncus Arteriosus DORV TAPVD (can be no murmur) Single Ventricle ```
27
What is a DORV?
Double Outlet Right Ventricle
28
Diastolic murmurs in children?
Truncus Arteriosus Mitral Stenosis Pul/ Aortic Regurg
29
Acute management of VSD
Inform senior colleague O2 (consider CPAP) - caution as can close duct dependent cardiac lesions Stop oral feeds (consider NGT when stable) IV maintenance with glucose IV antibiotics (sepsis)
30
Symptoms of cardiac failure in children
``` SOB - tachypnoea, dyspnoea Poor feeding (Weight) Inc. HR Hepatomegaly Poor pulses Acidosis Sweating ``` Oedema not always seen in children younger than 2/3 years
31
Management of Cardiac Failure
``` Diuretics: Furosemide, Amiloride etc. ACE inhibitors: Captopril, Enlapril (shorter acting) O2 (never for duct dependent lesions) Prostin (Prostaglandin E1) Diet/Fluid Intake Inotropes: Dopamine, Dobutamine Angioplasty Surgery ```
32
Effects of Prostin
Used in duct dependent lesions Keeps duct open Given intravenously SE: Apnoea, pyrexia, hypotension
33
Characteristics of PDA
Connects branch pulmonary arteries to the aorta Bounding pulses Continuous murmur
34
Characteristics of Coarctation of the aorta
Constriction of aorta Femoral weak/absent Systemic HTN of upper limbs Commonly associated with other left sided lesions - VSD, bicuspid aortic valve Risk of necrotising enterocolitis
35
Most common cyanotic Congenital Heart Disease
Fallot's Tetalogy TGA Complete Atrio-Ventricular Septal Defects
36
What is TGA?
Transposition of Great Arteries Deoxygenated blood in aorta, oxygenated blood in pulmonary artery No murmurs
37
Clinical presentation of Fallot's Tetralogy
Central cyanosis Pulm. oligaemia on CXR Hypercyanotic episodes Loud ES murmur (from pulm. stenosis)
38
Features of AVSD
Atrio-Ventricular Septal defects Higher incidence in trisomy 21 Left axis deviation on ECG
39
Conditions associated with congenital heart conditions
``` Trisomy 13 Trisomy 18 Trisomy 21 Turner's Kartagener's Syndrome DiGeorge ```
40
What is Kartagener's Syndrome?
Autosomal recessive genetic ciliary disorder Triad of situs inversus (transposition of viscera), chronic sinusitis, and bronchiectasis. Defective movement of cilia, leads to recurrent chest infections, ear/nose/throat symptoms, and infertility
41
What is DiGeorge syndrome?
22q11 deletion Autosomal Dominant Symptoms include: Heart defects Learning difficulties Cleft Palate
42
Clinical features of Edward's Syndrome (13) 1 / 8,000
``` Low birthweight Prominent occiput Small mouth and chin Short sternum Fixed, overlapping fingers 'Rocker-bottom' feet Cardiac and renal malformations ```
43
Clinical features of Patau syndrome (18) 1 / 14,000
Structural defect of brain Scalp defects Small eyes (microphthalmia) and other eye defects Cleft lip and palate Polydactyly Cardiac and renal malformations (80% have CHD
44
Clinical features of Turner's syndrome? (45 X)
``` Lymphoedema of hands and feet in neonate (may persist) Spooned-shaped nails Short stature - cardinal features Cubitus Valgus Widely spaced nipples CHD (Coarctation of aorta) Delayed puberty Ovarian dysgenesis - Infertilty Hypothyroidism Renal anomalies Pigmented moles Recurrent otitis media ```
45
Treatment of Turner's
Growth hormone therapy | Oestrogen replacement
46
Which are tested for the neonatal heel prick test?
MCADD HCU (Homocystinuria) Isovalaric Acidaemia Other metabolic conditions Sickle Cell Cystic Fibrosis Hypothyroidism Phenylketonuria
47
Autosomal dominant conditions
Neurofibromatosis Marfan's Familial Adenomatous Polyposis
48
Features of autosomal dominant inheritance
``` Males and Females equally affected Transmitted by both sexes Incomplete penetrance Variable expression New mutations Risk to offspring is 50% ```
49
Parts of a chromosome?
Telomere P arm Centromere Q arm
50
What 3 things should you always check in a baby?
Ammonia Glucose Gas
51
Sound and Site of VSD
Pansystolic murmur Left lower sternal border