Paediatrics Flashcards
breathing difficulty DD
cough, wheeze, stridor, neck swelling, asthma, cf
cough DD
croup, pneumonia, bronchiolitis, HF, acute asthma, TB, viral-induced wheeze, whooping cough, inhaled foreign body, GORD, post-nasal drip, tracheooesophageal fistula, passive smoking, cf
croup presentation
barking cough (night), stridor, coryzal symptoms, hoarse voice
pneumonia presentation
fever, cough, resp distress, chest/abdo pain, intercostal recession, crackles, consolidation signs, tachopnea, grunting
bronchiolitis age
<2 y.o.
bronchiolitis presentation
coryza, cough, SOB, resp distress, difficulty feeding, apnoea in young infants, wheezing, crackles, chest overexpansion
HF arises from what congenital abnormality
L to R shunts: ASD, VSD
acute asthma presentation
known asthmatic, Hx of atopy, wheeze, cough (worse at night/with exercise), SOB, increased work of breathing, fear
TB presentation
TB contact, no BCG immunisation, haemoptysis, night sweats
viral induced wheeze presentation
wheeze with URTI, may respond to bronchodilators
viral induced wheese progression
some progress to asthma
whooping cough aka
pertussis
pertussis aka
whooping cough
pertussis presentation
paroxysmal coughing spasms during expiration, followed by sharp intake of breath (whoop), apnoea in infants, V, skin colour change
inhaled foreign body age group
toddlers
inhaled foreign body presentation
Hx of choking, ux wheeze, sudden onset
cough Hx
infection (pyrexia, LOA), recurrence, atopy, FH, PMH, prematurity
cough O/E
resp distress (grunting, nasal flaring, intercostal recession, tachopnea), additional noises (wheeze, stridor, cough), consolidation (reduced air entry, crackles, bronchial breathing, dullness to percussion, reduced expansion), clubbing, chest deformity, congenital heart DZ, cyanosis, pyrexia, talking in full sentences, PEFR
cough investigations
CXR, FBC, sputum culture, nasopharyngeal aspirate, pernasal swab, viral titres, blood cultures, Mantoux test, bronchoscopy
viral causes of pneumonia
RSV, influenza, parainfluenza, adenovirus, Coxsackie virus
bacterial causes of pneumonia
Strep pneumoniae, H influenzae, staph, Mycoplasma pneumoniae, GBS (newborn)
bacterial pneumonia causative agents in underlying L DZ e.g. cf
Pseudomonas aeruginosa, Staph aureus
pneumonia risk factors
congenital abnormality of bronchi, inhaled foreign body, immunosuppression, recurrent aspiration (tracheooesophageal fistula), cf
widespread pneumonia aka
bronchopneumonia
first line Abx for CAP
amoxicillin
complications of pneumonia
pleural effusion, septicaemia, bronchiectasis, empyema, L abscess
cause of bronchiolitis
RSV, adenovirus, influenza, parinfluenza
RSV
winter epidemics, highly infectious
bronchiolitis indications for admission
poor feeding, apnoea, increasing resp distress, O2 requirement
bronchiolitis duration
7-10/7
bronchiolitis management
O2, bronchodilators, supportinve therapy
prophylaxis against bronchiolitis in high risk infants
monoclonal Ab, palivizumab, passive immunity
pertussis is caused by
Bordella pertussis
pertussis occurs in
young infants, those not fully vaccinated
pertussis diagnosis
clinical, lymphocytosis >20 is suggestive
pertussis cough duration
months
pertusis management
supportive
croup aka
acute laryngotracheobronchitis
acute laryngotracheobronchitis aka
croup
croup affects children aged
6 months - 1 year
croup cause
parainfluenza URTI
croup most common at what time of year
winter
signs of severe croup
increased work of breathing, cyanosis, restlessness
croup management
mild cases are self limiting, steroids may reduce severity of symptoms + therefore need for hospital admission, severe cases require intubation + ventillation
acute epiglottitis is caused by
H. influenzae
acute epiglittitis prevalence
rare, Hib vacination
acute epiglottitis presentaiton
young children, sepsis, inability/painful to swallow/talk, drooling, muffled voice
acute eppiglottitis management
immediate transfer to theatre for intubation
stridor DD
laryngeal anomalies, laryngomalacia, upper airway obstruciton, tracheal abnormality, vascular ring, croup, tonsillar abscess, anaphylaxis, epiglottitis, inhaled foreign body
laryngeal abnormalities may include
vocal cord paralysis (brain lesion/trauma), papilloma (vertical HPV transmission)
laryngomalacia is
a floppy larynx
laryngomalacia presentation
variable stridor from birth, sometimes biphasic, loudest when crying, disappears when setttled
laryngomalacia cause
prolapse of the aryepiglottic folds into upper larynx
course of laryngomalacia
resolves w/i few months
upper airway obstruction may include
severe micrognathia (Piere Robin S), pharyngeal cyst, haemangioma
tracheal abnormalities may include
subglottal stenosis (following prolonged intubation), tracheomalacia (recurrent lobar collapse)
vascular ring is
a congenital abnormality of the great vessels, worsens over t, feeding difficulties
vascular ring investigations
barrium swallow (indentation), high res CT (for Sx planning)
tonsillar abscess aka
quinsy
quinsy aka
tonsillar abscess
inhaled foreign body investigations
CXR, rigid bronchoscopy
stridor Hx
duration, intermittant, well vs sick baby, coryzal symptoms, choking, atopy Hx (anaphylaxis)
stridor O/E
severity, work of breathing, intercostal recession, degree of oxygenation, wheeze, hyperexpansion, rash, angioedema, murmur
epiglottitis investigations
don’t do anything until airway secured, FBC, blood cultures
persistent stridor investigations
microlaryngoscopy to assess larynx + vocal cords, barium swallow
neck swelling DD
mastoiditis, parotid gland = mumps, thyroid gland = thyroiditis, LN: cervical adenitis, infectious mononucleosis, lymphoma, atypical mycobacterium
mastoiditis presentation
tender, inflammation, swelling behind ear, ear pushed out, medical emergency
mastoiditis is a complication of
OM
complications of mastoiditis
meningitis, sinus thrombosis
mastoiditis management
IV ABx, Sx mastoidectomy
mumps presentation
swelling overlying angle of jaw, ear displaced up + out, ux or bx, fever, malaise, pain on swallowing sweet/sour liquids
thyroiditis presentation
ant midline swelling, smooth, diffusly enlarged, non-tender, insidious onset, hypo/hyper/euthyroid
thyroiditis investigations
T4, TSH, thyroid autoAb
cervical adenitis presentation
tender, swollen ant cervical chain LN, ux or bx, fever, sore throat, acutely unwell
cevical adenitis investigations
FBC (high WCC)
infectious mononucleosis presentation
fever, sore throat, large purulent tonsils, generalised lymphadenopathy, splenomegaly
infectious monmomucleosis causative agent
EBV
infectious mononucleosis investigations
blood film (atypical lymphocytes)
lymphoma presentation
firm, non-tender node, immobile, matted, malaise, night sweats, persistent fever, hepatosplenomegaly, weight loss
atypical mycobacterium is caused by
Mycobacterium avium intracellulare
atypical mycobacterium presentation
cervical lymphadenitis
atypical mycobacterium investigaitons
excision biopsy (diagnostic)
neck lump Hx
malaise, sore throat, fever, duration
thyroiditis Hx
tiredness, constipation, underachievement at school, hyperactivity, increased appetite, palpitations, heat intolerance
neck lump O/E
location, ear displacement, mobility, tenderness, other sites, dehydration, systemic illness
mastoiditis investigations
tympanocentesis (identify organ + drain infection)
lymphadenopathy investigations
FBC, EBV serology, throat culture, CXR, Mantoux, interferon-gamma release assay, biopsy
asthma triggers
viral illness, allergens, cold
long term sequealae of uncontrolled asthma
poor growth, chronic chest deformity, time off school, frequent acute exacerbations
asthma pathophysiology
genetic predisposition, environmental trigger causes bronchocontriction, mucosal oedema, excess mucus production, airway narrowing leads to SOB + wheeze
mild asthma
SOB, nil distress, PEFR reduced, sats >92%
moderate asthma
too SOB to talk/feed, RR >30~40/min HR >125~140bpm (>5~2-5 y.o.), PEFR <50% expected, <92% sats
severe asthma
PEFR <33% expected, <92% sats, silent chest/cyanosis, fatigue, drowsiness, confusion, hypotension
asthma Hx
cough, wheeze, triggers, t of day, how many acute exacerbations, severity, affect on life (limit activities, school), f of reliever Rx use, effectiveness, atopy
asthma investigations
PEFR, CXR, allergy tests, spirometry, height, weight, inhaler technique
asthma O/E
wheeze, silent chest, chronic chest deformity
asthma management
environmental control (passive smoking, house dust mites), education 1. SABA 2. inhaled corticosteroids 3. leukotrine antagonist/LABA (if 5-12 y.o.)
asthma diagnosis
based on clinical picture + response to bronchodilators
hospital managemento fo severe asthma exacerbation
high flow O2, regular salbutamol/ipratropium bromide (NEB/spacer), systemic corticosteroids
cf sequelae
nasal polyps, sinusitis, cough, purrulent sputum, pneumonia, chronic pseudomonas infections, bronchiectasis, chest deformity, eventual resp failure, finger clubbing, obstructive jaundice of the neonate (rare), biliary stasis, liver cirrhosis, salt loss, poor weight gain, short stature, malabsorption, pancreatic insufficiency, poor fat absorption, steatorrhoea, abdo distension, rectal prolapse, DIOS, DM, meconium ileus, male infertility, feaml sub fertility, delayed puberty
cf Hx
FH, failure to thrive, ravenous appetite, cough, wheeze, recurrent chest infections, recurrent sinusitis, bulky pale offensive stools (difficult to flush)
cf-related DM indication
fall in L function, weight loss
cf O/E
finger clubbing, malnutrition, poor weight gain, poor growth, delayed puberty, nasal polyps, chest deformity, crackles, hepatosplenomegaly (rare)
cf pathophysiology
abnormal CFTR channel leading to excessive secretions which block bronchioles, pancreatic exocrine failure, absence of vas deferens in males
management of cf
resp: bronchodilators, ABx, steroids, DNase EZ nebs, PT, immunisations (influenza, pneumococcal)
GI: pancreatic EZ capsules, high calorie diet, fat soluble vitamin supplements, dietician, salt supplementation, urodeoxycholic acid
optimisation of blood glucose is associated with improved L function, assisted conception
L/heart-L transplantation
cf diagnosis
newborn screening, genetic testing, sweat test
cf prognosis
life expectancy 40-50 y.o., FEV1 is best measure of DZ progression
sore throat DD
tonsillitis, cervical adenitis, infectious mononucleosis
fever DD
non-specific viral infection, viral URTI, OM, dehydration, tonsillitis, post immunisation, septic arthritis, meningococcal septicaemia, strep sepsis, TSS, malaria, influenza, chickenpox, measles, rubella, non-specific viral rash, pneumonia, UTI, post-Sx, Kawasaki’s DZ, facticious
misleading pyrexia readings
taking T post-hot drink, deliberate manipulation of thermometer, excessive crying/exertion, overheading due to swaddling
OM presentaiton
tugging at ear, red tympanic membrane, fever, hearing loss, irritability
tonsillitis presentation
sore throat, enlarged tonsils, smelly breath, dysphagia, fever, tender cervical lymphadenopathy
septic arthritis presentation
painful joint, swelling, effusion
influenza presentation
fever, cough, headache, anorexia, arthralgia
UTI presentation
f, dysuria, loin/suprarubic pain, V
Kawasaki’s DZ criteria
fever >5/7 + 4 of: conjunctival injection, mucous membrane change (e.g. dry cracked lips, strawberry tongue), cervical lymphadenopathy, polymorphous rash, red oedematous palms/soles leads to skin peeling
fever Hx
duration, pattern, pain, malaise, anorexia, V, coryza, cough, rash, infected contacts, vaccinations, hydration
fever investigations
FBC, throat swab, blood culture, LP, urinalysis, CXR
fever O/E
check T’c (PO, axillary, PR), well vs unwell child, rash, tachopnea, tachycardia, dehydration, chest, throat, ears, CNS
fever management
treat cause, undress, cool with tepid water, paracetamol, ibuprofen
viral URTI presentation
coryza, acute pharyngitis, fever (v common 6-8/year)
tonsillitis causative agent
viral > bacterial
OM causative agents
Strep pneumoniae, H influenzae, viral
OM in > common in children with
Eustachian tube dysfunction
OM complications
conductive deafness, mastoiditis, secretory OM (glue ear)
cyanosis in the newborn may be a sign of
may be normal immediately after birth, RDS, congenital heart DZ
cyanosis in children DD
croup, asthma, resp failure, acute upper airway obstruction, choking
mec aspiration Hx
Hx of mec stained liquor, tachypnoea
mec aspiration is associated with
persistent pulmonary HTN - R to L shunting across the patent duct leading to cyanosis
RDS (resp distress S) causes
surfactant deficiency, prematurity, IUGR, pneumonia, pneumothorax, HF
signs of RDS
tachypnoea, intercostal recession, cyanosis, grunting
RDS on XR
ground glass appearance due to alveolar collapse
RDS management
optimise oxygenation, support breathing (CPAP, nasal prongs, ventilation), surfactant via endotracheal tube
heart defects causing cyanosis
R to L shunt across pulmonary duct, pulmonary HTN (leading to R to L shunt), pulmonary atresia, severe pulmonary stenosis, tricuspid atresia, Ebstein’s anomaly, Tetralogy of Fallot (pulmonary stenosis), transposition of the great arteries, total anomalous pulmonary venous drainage, truncus arteriosus, massive VSD
transposition of the great arteries presentation
severe cyanosis + acidosis after birth, only mixing of circulations occurs via duct
transposition of the great arteries management
prostaglandin E2 (keep duct open), emergency atrial septostomy, Sx w/i 2/52 of life
Tetralogy of Fallot presentation
cyanosis, murmur, hyper-cyanotic spells (relieved by squatting down)
pulmonary narrowing leads to a R to L shunt
Tetralogy of Fallot
Tetralogy of Fallot management
Sx at 2-3/12 of age
AVSDs cause
HF, murmur, mild cyanosis
management of VSDs
Sx in infancy
resp failure features
SOB, tachypnoea, cyanosis, nasal flaring, grunting, intercostal recession, restlessness, confusion
resp failure causes
upper airway obstruction, lower airway, neurological, severe HF with pulmonary oedema, drug ingestion
Hx of mec stained liquor, tachypnoea may indicate
mec aspiration
surfactant deficiency, prematurity, IUGR, pneumonia, pneumothorax, HF are allrisk factors for
RDS
prostaglandin E2 (keep duct open), emergency atrial septostomy, Sx w/i 2/52 of life is the management for
transposition of the great arteries
Turner’s S genotype
45, XO
features of Turner’s S
short stature, shield chest, widely spaced nipples, webbed neck, bicuspid aortic valve, coarctation of the aorta, 1’ amenorrhoea, cystic hygroma, high arched palate, short 4th MC, multiple pigmented naevi, lymphoedema in neonates
increased incidence in Turner’s S
AI DZ: AI thyroiditis, Crohn’s
fertility in Turner’s S
sub/infertile
increased incidence of AI DZ: AI thyroiditis + Crohn’s in
Turner’s S
3 major congenital infections
rubella, toxoplasmosis, CMV
most common congenital infection in the UK
CMV
features of rubella
SN deafness, congenital cataracts, congenital heart DZ (PDA), glaucoma
features of toxo
cerebral calcification, chorioretinitis, hydrocephalus
features of CMV
growth retardation, purpuric skin lesions
other features of rubella
growth retardation, hepatosplenomegaly, purpuric skin lesions, ‘salt + pepper’ chorioretinitis, micropthalmia, cerebral palsy
other features of toxo
anaemia, hepatosplenomegaly, cerebral palsy
other features of CMV
SN deafness, encephalitis/seizures, pneumonitis, hepatosplenomegaly, anaemia, jaundice, cerebral palsy
Down S clinical features
upslanting palpebral fissures, epicanthic folds, Brushfield spots (iris), protruding tongue, small ears, round/flat face, flat occiput, single palmar crease, ‘sandal gap’, hypotonia, congenital heart defects, duodenal atresia, Hirschprung’s DZ
cardiac complications of Down S
AV septal canal defects, VSD, secundum ASD, tetralogy of Fallot, isolated PDA
later complications of Down S
males infertile, females subfertile, LD, short stature, recurrent resp infections, hearing impairment (from glue ear), ALL, hypothyroidism, AD, atlantoaxial instability
von Willebrand DZ mode of inheritance
AD
gonadotrophin levels in Turner’s S
elevated
roseola infantum aka
exanthem subitum, sixth DZ
roseola infantum is caused by
HHV6
roseola infantum typically affects children aged
6/12 - 2 years
features of roseola infantum
high fever (days), followed my maculopapular rash, febrile convulsions, diarrhoea, cough
HHV6 causes
roseola infantum
high fever (days), followed my maculopapular rash, febrile convulsions, diarrhoea, cough are features of
roseola infantum
mode of inheritance of haemophilia A, B
X-linked recessive
mode of inheritance of retinoblastoma
AD
tumour suppressor gene vs oncogene
tumour suppressor gene = loss of function leads to increased risk of ca
oncogene = gain of function leads to increased risk of ca
loss of function of this type of gene leads to increased risk of ca
tumour suppressor
gain of function of this type of gene leads to increased risk of ca
oncogene
fine motor 3/12
reaching, fixes + follows 180’
fine motor 6/12
palmar grip, hand to hand
bricks 18/12
tower of 3
bricks 2 years
tower of 6
bricks 3 years
tower of 9
drawing 18/12
circular scribbles
drawing 2 years
verticle line
drawing 3 years
circle
drawing 4 years
cross
drawing 5 years
square + triangle
speech + hearing 3/12
turns to sound
speech + hearing 6/12
babbling
speech + hearing 9/12
mama, dada, understands ‘no’
speech + hearing 1 year
1 word, responds to name
speech + hearing 2 years
combines 2 words
speech + hearing 3 years
short sentences, questioning, colours, counting
birth vaccinations
BCG, hep B (if risk factors)
<1 y.o. vaccines
diptheria, tetanus, whooping cough, polio, HiB, rotavirus, pneumococcal, Men B
> 1 y.o. vaccines
MMR, flu vaccine, HPV, Men ACWY
chicken pox features
initial fever, itchy rash (starts head/trunk, spreads), macular, then papular, then vesicular, mild systemic upset