Paediatrics Flashcards

1
Q

describe the traffic light system for assessment of a child with fever

A

green
- colour: normal
- activity: content, smiling, normal cry
- breathing: normal resp exam
- hydration: normal skin and eyes
- other: no amber or red features

amber
- colour: pallor
- activity: decreased activity, not responsive
- breathing: increased resp rate, crackles in chest, nasal flaring
- hydration: dry mucous membranes, reduced urine output, dry nappies, poor feeding
- other: fever >5 days, not weight bearing

red
- colour: pale, mottled
- activity: high pitched cry, unarousable
- breathing: grunting, severe intercostal recession
- hydration: reduced skin turgor
- other: non-blanching rash, bulging fontanelle, focal neurological deficit

green: discharge with fever leaflet and worsening advice
amber: intervene then reassess
> if improves and all green, discharge
> if remains amber, admit for observation
red: proactive intervention and admit; assess for safety and suitability for transfer

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2
Q

state the paediatric dose of paracetamol and ibuprofen

A

paracetamol - 15mg/kg
ibuprofen - 7.5mg/kg (half of paracetamol)

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3
Q

describe bronchiolitis

A

commonly caused by respiratory syncytial virus (RSV)

most commonly affects under 2s

clinical features
- increasing breathlessness
- fever
- generalised coryzal symptoms

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4
Q

describe the categorisation of acute wheeze in children

A

mild:
- >92% O2
- Normal PEFR
- normal mental state
- able to talk normally
- subtle or no increased WOB
- normal HR and RR

moderate
- >92% O2
- PEFR >50% of best
- normal mental state
- dyspnoea resulting in limitation of full sentences
- moderate increase in WOB (accessory muscle use and chest wall recession)
- HR PEWS <2 RR PEWS <2

severe
- <92% O2
- PEFR 33-50% of best
- agitated/distressed
- marked dyspnoea resulting in <3 word sentences
- severe increased WOB
- HR PEWS <=2 RR PEWS >=2

life-threatening
- <92% O2
- PEFR <33% of best
- confused / drowsy
- unable to talk due to dyspnoea
- cyanosed
- maximal WOB
- exhaustion may lead to poor respiratory effort
- silent chest

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5
Q

describe the clinical features of croup

A

aka laryngotracheitis

causes: parainfluenza virus, RSV

viral upper respiratory tract infection leading to supra-glottic narrowing secondary to inflammation

features
- night cough
- barking or seal-like cough
- biphasic harsh stridor
- hoarseness
- respiratory distress

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6
Q

describe the categorisation of severity of croup and its management

A

mild:
- no signs of severe croup, no symptoms at rest
- give oral dexamethasone 0.15mg/kg
- home with croup discharge leaflet

moderate:
- no signs of severe croup
- symptomatic at rest
- worsened by exertion
- give oral dexamethasone 0.15mg/kg, observe for 2-3 hours
- if changes to mild croup discharge
- if remains moderate give nebulised adrenaline (1mg (1ml 1:1000) diluted to 5ml in saline and admit

severe:
- respiratory distress
- cyanosis
- exhaustion
- quiet chest and lack of respiratory effort are pre-terminal signs
- management: nebulised adrenaline, oral/IV dexamethasone 0.15mg/kg, oxygen, admit and consider ICU r/v

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7
Q

describe the clinical features of UTI in children

A

lower UTI
- frequency
- bed wetting
- vomiting
- loin pain
- frank haematuria

upper UTI
- fever
- abdominal pain
- lethargy and malaise
- urgency

atypical UTI
- seriously ill child
- poor urine flow
- septicaemia
- failure to respond to antibiotics after 48h

first-line antibiotic: trimethoprim 4mg/kg

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8
Q

describe pulled elbow

A

occurs when a child’s arm is suddenly pulled resulting in subluxation of proximal radioulnar joint

exam
- no specific findings
- child refuses to use arm

reduction
- move hand into pronation
- gently flex elbow

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9
Q

describe buckle fracture

A

common paediatric fracture to distal radius

injury to cancellous bone without actual break in cortex

manage symptomatically unless rotational deformity (requires manipulation)

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10
Q

describe toddler’s fracture

A

torus or twisting injury resulting in spiral fracture of distal tibia

examination
- mild disseminated tenderness over anterior tibia
- localised erythema or warmth
- non-weight bearing child

management
- analgesia
- below-knee back-slab

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11
Q

describe a hair tourniquet

A

clinical features
- inconsolable child
- unilaterally isolated swollen digit

remove with scalpel

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12
Q

describe transient synovitis

A

aka irritable hip

usually affects hip and preceded by viral illness

clinical features
- mild/moderate hip pain (referred thigh/knee pain)
- acute onset <1 week
- no/mild restriction of hip movements (especially abduction and internal rotation)
- positive log roll test
- able to weight bear with limp
- otherwise well and afebrile

self-resolves within 7-14 days

advise regular analgesia and rest

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13
Q

describe Perthes disease

A

avascular necrosis of capital femoral epiphysis

onset over weeks between ages 3-9

can be bilateral

clinical features
- mild hip/groin pain
- referred pain to knee/thigh
- limp
- limitation of hip rotation

AP pelvis X-ray shows flattening of femoral head with joint space widening
> may be absent for early disease

child is systematically well with no other joint involvement and no evidence of joint inflammation

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14
Q

describe slipped upper femoral epiphysis (SUFE)

A

occurs in late childhood/adolescence

common in overweight children

onset can be acute or subacute, can be bilateral

examination
- antalgic gait out-toeing with external rotation and shortening of affected limb
- afebrile
- systemically well
- no other joint involvement

diagnosis: AP pelvis X-ray +/- frog leg view

unstable slips can lead to avascular necrosis of the femoral head

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15
Q

describe the presentation of malignancy/leukaemia in children

A
  • malaise
  • anorexia
  • weight loss
  • bone pain
  • nocturnal pain
  • neurological symptoms: paralysis / paraesthesia
  • new incontinence/retention/constipation
  • fever
  • pallor/jaundice
  • lymphadenopathy
  • organomegaly
  • mass/swelling in bones
  • erythema / inflammation at tumour site
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16
Q

describe juvenile idiopathic arthritis (JIA)

A

diagnosis of exclusion

clinical features
- joint swelling affecting more than one joint
- symptoms (pain/stiffness) worse in the morning
- relevant family history
- symptoms persistent >6 weeks

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17
Q

what are key points to ask about in an airway history?

A
  • ex-prematurity/neonatal intubation
  • noisy breathing
  • voice/cry
  • cough/cyanotic spells
  • recurrent croup or LRTIs
  • feeding difficulties
  • failure to thrive
  • exercise tolerance
18
Q

list areas to examine to determine a child’s airway patency

A
  • voice / cry / cough
  • RR, HR
  • nasal flaring, grunting, head bobbing
  • tracheal tug, recession - sternal, intercostal
  • stridor / stertor

ENT examination
- fibreoptic nasendoscopy
- microlaryngobronchoscopy (MLB)

19
Q

describe choanal atresia

A

babies are obligate nasal breathers

in choanal atresia, cyanotic episodes during feeding but pink while crying (due to mouth breathing)

  • investigations: CT scan
  • management:
    > feeding tube temporarily
    > oropharyngeal airway
    > definitive - surgical intervention
20
Q

describe obstructive sleep apnoea (OSA) in children

A

often due to adenotonsillar hypertrophy

features
- heavy snoring
- snort arousals
- apnoeic episodes
- disturbed sleep
- enuresis
- night terrors

effects
- poor concentration
- cognitive impairment
- fatigue
- hyperactivity
- hypertension
- cor pulmonale

investigations: sleep studies
> polysomnogram
> sleep study test

management: tonsil/adenoidectomy

21
Q

list causes of stridor in children

A
  • laryngomalacia (commonest cause)
  • webs
  • cysts
  • clefts
  • vocal cord paralysis
    > bilateral can be due to Arnold-Chiari malformation
  • papillomatosis
  • subglottic stenosis (neonatal history of intubation)
  • haemangioma
  • tracheobronchomalacia
  • tracheal stenosis
  • foreign bodies
  • vascular compression (abnormal aortic arch)

Cotton-Myer grading system can be used to categorise airway stenosis

22
Q

list neck lumps that can be found in the midline

A
  • thyroglossal duct cyst
    > commonest midline neck swelling
    > congenital, embryology: foramen caecum - neck
    > moves with tongue protrusion and on swallowing
    > investigations: ultrasound
    > management - surgical removal
23
Q

describe epistaxis management in children

A

causes:
> commonly idiopathic
> juvenile nasal angiofibroma: teenage males with recurrent epistaxis
> coagulopathies

basic first aid:
- head forward, pinch cartilaginous part of nose, spit blood out

  • naseptin cream (AVOID in peanut or soy allergy)
  • nasal cautery (Little’s area)
    > spray anaesthetic
    > silver nitrate cautery
24
Q

list neck lumps that can be found laterally

A
  • lymph nodes

> benign: small, mobile, multiple, often after URTI

> malignant (lymphoma): >2,5-3cm, firm, non-mobile, may be tethered, type B symptoms, assess lymphadenopathy elsewhere

most common nodes in children are reactive nodes, if in neck
> sore throats, ear infections, URTIs, skin and scalp conditions e.g. eczema, dental problems

  • cysts
  • congenital malformations
25
Q

describe foreign bodies (aural, nasal, airway, oesophageal)

A
  • aural foreign body
    > live foreign body: flush with saline or olive oil
    > inorganic: not an emergency
    > organic: remove sooner
    > deep foreign body: theatre
    > management: remove with wax hook, crocodile forceps, Jobson’s horne
  • nasal foreign body
    > features: persistent unilateral nasal discharge, foul smell
    > potential risk of aspiration
    > management: Mother’s kiss first-line, grasping crocodile forceps extraction, suction
  • airway foreign bodies
    > features: stridor, airway distress, cyanosis, previous choking episodes
    > if complete occlusion or glottic FB: emergency scope or emergency tracheostomy
    > most commonly in right mainstem bronchus
    > lung hyperinflation if bronchial occlusion
    > can lead to chronic lung infections
  • oesophageal foreign bodies
    > commonly lodged at upper oesophageal sphincter (cricopharyngeus)
    > features: drooling, unable to swallow saliva/liquids
    > can cause upper airway obstruction
    > removal under GA with oesophagoscopy

Button batteries need to be removed immediately (surgical emergency) - double ring sign on CXR

26
Q

describe post-tonsillectomy haemorrhage and its management

A

causes: infection, coughing, vasospasm

can be fatal

management
- child’s circulating blood volume = 75-80mls/kg

> fluid resuscitation: bolus = 10-20 mls/kg

  • early contact with ENT/anaesthetics for definitive surgical management
27
Q

describe epiglottitis

A

very rare but critical airway

features
- stertor/stridor
- dysphagia
- drooling
- muffled voice
- pyrexial, tachycardic, tachypnoeic (septic)

most commonly H. influenzae but children are usually vaccinated
> other causes: S. pneumoniae, S. pyogenes, candida in immunocompromised

investigations
- clinical diagnosis
- CXR: thumb sign of epiglottis
- avoid examination to avoid worsening respiratory distress

management
- secure airway with intubation
- antibiotics + fluids
- take to theatre

28
Q

describe infections in lymph nodes

A

abscess
> after URTI
> lymphadenopathy
> systemically unwell, pyrexial
> large fluctuant swelling, erythematous
> management: incision and drainage, washout, antibiotics

Atypical mycobacterium - cold node
> not infectious, not TB, do not incise
> well, not distressed, apyrexial, no rising blood count
> chronic but eventually self-resolviing

29
Q

describe tonsillitis

A

examination: exudative erythematous enlarged tonsils

exclude peritonsillar abscess (quinsy)
> uvular deviation
> trismus
or unilateral tonsillitis

management
- penicillin V oral unless difficulty swallowing

complications: deep neck space infections

> quinsy

> retropharyngeal/parapharyngeal abscess
> restricted mouth opening (trismus) , restricted neck movement, torticollis, drooling, inability to swallow, pyrexial, tachycardic, requires drainage

30
Q

list expressive language milestones

A

3 months - cooing noises
6 months - noises with consonants
9 months - babbling
1 year - 1-2 words
18 months - 5-10 words
2 years - combines 2 words. 50+ words total
2.5 years - combined 3-4 words
3 years - basic sentences
4 years - tells stories

31
Q

describe tongue tie (ankyloglossia)

A

baby born with short and tight lingual frenulum

prevents proper extension of tongue, makes it difficult to latch onto breast

presentation: poor feeding, noticed during newborn check

management
- mild: monitor
- affects feeding: frenotomy

32
Q

describe acute otitis media

A

very common 12 months-4 years

risk factors
- daycare, nursery
- parental smoking
- non-breastfed
- ASD/learning difficulties

features
- otalgia / pulling ear
- disconsolate child
- reduced hearing
- fever
- +/- discharge if TM perforation

commonly viral but can be S. pneumoniae, H. influenzae, S. pyogenes

Management
- paracetamol and ibuprofen first 48-72h, usually self-limiting

  • antibiotic treatment if failed watch & wait OR less than 2 years old
  • 5 day course of amoxicillin/co-amoxiclav 2nd line)
  • consider topical antibiotics (ciprofloxacin) if prolonged otorrhoea
33
Q

list complications of AOM

A
  • intracranial abscess
  • facial nerve palsy
  • mastoiditis
  • meningitis
34
Q

describe mastoiditis

A

recent episode of AOM + 2 of following

  • proptosed auricle
  • post-auricular swelling
  • post-auricular erythema
  • post-auricular tenderness

investigations
- largely clinical diagnosis
- CT mastoids

management
- surgical intervention
> grommet insertion
> cortical mastoidectomy

35
Q

list complications of mastoiditis

A
  • subperiosteal abscess
  • facial nerve palsy
  • Gradenigo syndrome (OM, trigeminal distribution pain, 6th nerve palsy)
  • venous sinus thrombosis
  • otogenic meningitis / temporal lobe abscess
  • Bezold (deep to SCM), Citelli (digastric), Luc (meatal) abscesses
36
Q

describe cervical lymphadenitis

A

neck lump following recent URTI/tonsillitis/ear infection/superficial skin trauma e.g. cat scratch

commonly affects children 1-4 years

features
- large, firm, tender lymph nodes
- commonly post-auricular
- swinging pyrexia
- torticollis
- paediatric systemic upset: poor oral intake, reduced urine output, miserable and unsettled

complications
- lymph node abscess (suppurative cervical lymphadenitis) requiring IV co-amoxiclav
- I+D for abscess

37
Q

list different types of deep neck space infections
(DNSI)

A

types
- parapharyngeal abscess
- retropharyngeal abscess
- submandibular space abscess (Ludwig’s angina)

38
Q

describe laryngomalacia

A

congenital abnormality of laryngeal cartilage

causes dynamic airway collapse during inspiratory phase

usually affects 6 months-24 months

features
- stridor
- cyanotic episodes
- failure to thrive
- worse when feeding or lying on back
- associated with reflux

examination
- classically omega-shaped epiglottis
- short aryepiglottic folds
- arytenoids prolapse into glottis during inspiration

investigations
- dynamic assessment on flexible laryngoscopy

mangement
- mild: observe, tend to outgrow by 24 months
- moderate: anti-reflux medications
- severe: surgery

39
Q

describe retropharyngeal abscess

A

potential life-threatening ENT emergency

infection spreading to potential space anterior to pre-vertebral fascia, can be due to necrotising lymph nodes in children

features
- odynophagia
- dysphagia
- difficulty breathing
- voice changes (hoarseness, loss of voice)
- drooling
- neck stiffness

management
- broad spectrum IV antibiotics and IV fluids
- IV dexamethasone
- oxygen and nebulised adrenaline
- drainage and washout in theatre

40
Q
A