child health Flashcards
viral - coryza symptoms, fever harsh stridor, barking cough usually presents middle of night normally clinically well age 6 months - 6 years coughing +++ acute onset rarely life threatening
croup presents middle of night when cortisol is at its lowest
bacterial soft stridor septic, toxic drooling can be any age (2-6yrs) absent cough 3-6 hrs onset classic tripod pose seriously life threatening
epiglotittis
bacterial (staph, strep. HIB) barking cough toxic, not drooling any age, mainly <6yrs croupy cough longer hx
bacterial tracheitis
epiglottitis - management
- keep child calm - call for anaesthetic and ENT support - O2 - IM/ nebulised adrenaline - can be repeated after 5 mins/ adrenaline infusion if still symptoms - once have control of airway - salbutamol for breathing - dexamethasone oral - budesonide nebs (if can’t take oral dex) - abx: ceftriaxone - fluid resuscitation
stridor more obvious when crying few week hx peaks around 6-9 months epiglottis floppy over larynx gaining weight and afebrile
laryngomalacia
which fluid regime is best for full maintenance fluids
0.9% NaCl + 5% dextrose always need dextrose in fluids for children
fluid calculations for maintenance fluids
for children under 16: 0.9% NaCl + 5% dextrose (or plasmalytte +5% dextrose) - 100mls/kg/day for each of first 10kg - 50ml/kg/day for each of next 10kg - 20ml/kg/day for every further kg e.g. 24kg = (100x10) + (50 x 10) + (20x4)
fluid calculations for bolus fluid
- 20ml/kg 0.9%NaCl in most situations (DKA + shock) - 10ml/kg when: for DKA, trauma, fluid overload, or heart failure
dehydration corrections calculations (and cheat formula)
usually over 24hrs MAINTENANCE FLUIDS PLUS %DEHYDRATION most of your body is water –> estimate % lost weigh the child if possible: 1kg weight loss = 1000ml lost estimate clinically if not possible: 3% dry lips 5% tachycardia 7% cap refill going 10% shock e.g. 3% weight loss in 20Kg child: 20kg = 20000g = 20000ml 1%= 200ml, therefore 3%= 600 ml CHEAT FORMULA: 10 x weight x %dehydration = correction
acute asthma/ viral acute wheeze management (4 steps)
burst step: 3-2-1 (at once) 1. salbutamol x3 (10 puffs each) 2. atrovent (ipatropium bromide) x 2 3. prednisone x 1 IV bolus step: after 1hr 1. MgSO4 (give over salbutamol if salbutamol toxicity) if not working after 10 mins then: 2. salbutamol 3. aminophylline - side effect of arrythmias - IV hydrocortisone if cannulated IV infusion step 1. aminophylline 2. salbutamol panic step 1. intubate and ventilate stretching out concept: once stable - start stretching out the salbutamol 1hr,2h,3hr,4hr (at 4hrly they can go home)
salbutamol toxicity
shivering vomiting high lactate
asthma prevention management (4 steps)
- very low dose inhaled steroid (or consider montelukast if <5) 2. very low dose inhaled steroid + LABA or montelukast if >5yrs montelukast if <5yrs 3. consider increasing steroid dose or add LABA/montelukast if not already on if <5, needs referral 4. REFERRAL consider theophylline salbutamol inhaler as required consider stepping up when needing 3x per week or waking once per week
shock not able to feel peripheral pulses (femoral) normal glucose, no indication for infection
co-arctation of the aorta
most likely causes for baby collapse
- sepsis 2. congenital heart disease- collapsing on day 3 - duct dependent lesion 3. metabolic
congenital heart disease - right atria?
cyanosis - tricuspid atresia - Epstein’s anomaly
tetralogy of fallot
- VSD 2. overriding aorta 3. right outflow tract obstruction (pushing over outflow tract causing right outflow tract obstruction) 4. right ventricular hypertrophy (right ventricle having to work harder so hypertrophy)
congenital disease - right ventricle
cyanosis pulmonary stenosis pulmonary atresia Fallot’s
congenital disease - mixed
VSD eisenmengers
congenital heart disease - left atria
in shock mild stenosis/ atresia
transposition of great arteries
transposition of the great arteries - two separate circuits if you have a duct or VSD with transposition can survive mixing between left to right and right to left not responding to O2 can get worse after 24hrs after birth when the duct closes
congenital heart disease - left ventricle
hypoplastic left heart coarctation (can present even if screening is normal) interrupted arch aortic stenosis
timing of presentation for congenital heart disease
first few hrs: - pulmonary /aortic atresia/ critical stenosis - hypo plastic heart syndrome first few days: - transposition, tetralogy, large PDA in premature infants - coarctation first few weeks: - aortic stenosis -co-arctation first few months: - any left to right shunt as pulmonary resistance falls e.g. VSD
management of duct dependent lesions
prostin IV infusion (prostaglandin E2)
wheeze and crepitations bilaterally in < 1 yrs
bronchiolitis almost exclusively under 1yrs viral infection premature babies more often affected RSV URTI, followed by cough peaks at day 5, lasts for 10-14days
bronchiolitis investigations
nasopharyngeal aspirate
bronchiolitis management
SUPPORTIVE TREATMENT nasal cannulae O2 and NG tube for feeds second line: CPAP, IV fluids third line: salbutamol doesn’t work under 1yrs so doesn’t work for bronchiolitis
wheeze >1yr
viral induced wheeze multi-trigger wheeze (viral, exertion, cold air) more likely to have asthma later on after 1yr – B receptors so can respond to salbutamol same management as asthma
wheeze >5yrs
asthma can only be diagnosed over 5yrs - show reversibility usually grown out of VIW over 5
sepsis management <1month
- admit - start IV amoxicillincillin (under 1 month - covers listeria) and ceftriaxone - full septic screen incl lumbar puncture (everyone gets LP <1month) - start maintenance fluids
foot and mouth disease - what virus?
coxackie virus
hand foot and mouth disease presentation
blanching papular rash - palms and soles, face, nappy area fever tonic-clonic seizure
macular
flat to skin erythematous skin think measles
maculopapular
bobles background of erythematous skin
vesicles
raised fluid filled herpes - varicella, zoster, simplex
non-blanching rash
petechial purpuric - meningococcal sepsis/DIC - ITP - idiopathic thrombocytopaenic Purpura - low platelets - HSP - Henoch-Schonlein Purpura - ?leukaemia
NON-BLANCHING rash developed over 24hrs rash on BUTTOCKS AND DOWN LEGS* blood in urinalysis* runny nose and mild cough tummy pain joint pain otherwise well and bloods normal
henoch- Schonlein purpurn multi-system vasculitis blood in urinalysis: develop glomerular nephritis –> blood in urine
croup management
supportive treatment - oral dexamethasone 0.1/kg - taken immediately regardless of severity
bacterial tracheitis - management
80% need intubation ceftriaxone + flucoxacillin
laryngomalacia management
management: anti-reflux, no treatment needed if gaining weight
8-month old crying inconsolably vomiting recurrent jelly like diarrhoea * diagnosis?
intussusception
bilious vomiting (green)
volvulus obstruction below level of ampulla
4 yrs 2hrs * abdo pain unilateral swollen and tender testis * fever diagnosis and most appropriate management
testicular torsion at two hrs still salvageable –> EMERGENCY SURGERY ultrasound in children insensitive appendicitis would develop over a day or so
12 yr old girl sharp abdo pain 12hrs most important investigation?
pregnancy test rule out ectopic think about pregnancy from ~10yrs
causes of acute abdo pain <1yrs
pyloric stenosis intussusception obstruction
4-6wks old milky projectile vomiting non bilious hungry after vomiting hyperc diagnosis?
pyloric stenosis
causes of acute abdo pain 1-4yrs
intussusception (appendicitis)
pyloric stenosis management
investigation: ultrasound hypokalemic hypochloremic metabolic alkalosis - correct potassium correct chloride high bicarb - correct rehydration
non-organic pathology - recurrent abdominal pain
change of school periumbilical pain changes to home pain associated with headache
causes of acute abdo pain 5-11yrs
intussusception appendicitis testicular torsion
causes of acute abdo pain 12yrs +
appendicitis testicular torsion/ectopic pregnancy
8yrs old 12hr diffuse abdo pain vomiting background 2 weeks of polyuria and weight loss glucose + ketones in urine diagnosis and management
DKA diagnosis: - diabetic - blood glucose >11 - ketones –> metabolic acidosis - acidosis management: - most important: refer for urgent admission under medical team - resus fluids - give insulin to turn off acidosis and correct glucose - VTE prophylaxis - electrolyte monitoring - education about diabetes
henoch-Schonlein purpura investigations and management
investigations: - urine dipstick - blood pressure - assessment for fluid overload and nephrosis to detect signs of renal impairment (develop glomerular nephritis (blood in urine) management: - usually self limiting - immunosupression - steroids
recurrent UTI
recurrent: - 2 or more upper tract - 1 upper and 1 or more lower tract - 3 or more lower tract
atypical UTI
- poor urine flow - abdominal/bladder mass - rise in creatinine - sepsis - unresponsive - non E.coli UTI
atypical UTI investigations
<6 months - ultrasound during infection - DMSA within 4-6 months - MCUG 6months-3yrs: - USS during infection - DMSA 4-6months >3yrs: USS during infection
simple UTI investigations
simple UTI: responds to Tx within 48hrs < 6 months - USS within 6 weeks - if abnormal: MCUG 6months- 3yrs: - none >3yrs none
recurrent UTI investigations
< 6months: - USS during infection - DMSA 4-6 months - MCUG 6months-3yrs: - USS 6 weeks - DMSA 4-6months >3yrs: - USS 6 weeks DMSA 4-6 months given to all ages with recurrent UTI
DMSA VCUG
DMSA: radioactive isotope - shows longer damage - to detect renal parenchymal defect VCUG: fluoroscopy, diagnosis of vesicoureteral reflux (urine up from bladder to kidneys)
space occupying lesion red flags
signs of raised ICP - early morning headache and vomiting - worsening headaches over time - changes in personality/ behaviour - papilloedema - seizure
headaches with aura unilateral throbbing
migraine
previously well fever tonic-clonic seizure blood sugar normal diagnosis and management
febrile seizure (normally resolve at 5 mins) management: - 0 mins: O2, BM, IV access - 5mins: benzo (midazolam, diazepam) (IV/IO/buccal/PR) - 15mins: benzo (IV/IO) - 25mins: phenytoin IV - 45mins: anaesthesia if no IV access: buccal midazolam/ rectal diazepam
24hr hx limp no hx trauma preceding viral illness limited internal rotation of hip*
transient synovitis investigations: - normal WCC - normal ESR - normal x-ray - USS: fluid in joint management: - rest - analgesia
24hr hx limp no hx trauma preceding viral illness limited internal rotation of hip* diagnosis, investigations and management
transient synovitis investigations: - normal WCC - normal ESR - normal x-ray - USS: fluid in joint management: - rest - analgesia
fever and limp fever, unwell erythematous and tender with effusion unwilling to weight bare hip held flexed diagnosis and investigations
septic arthritis investigations: - URGENT bloods - blood culture - ESR raised WCC normal/high USS: fluid in joint x-ray: normal/ widened joint space management: - joint aspiration - IV abx - analgesia, rest
developmental dysplasia of the hip
age 1-4yrs suspect if limp
developmental dysplasia of the hip …..
age 1-4yrs suspect if limp …
perches disease …..
age 5-10 incideous onset pain + limp leg length discrepancies diagnosis on plain X-ray and MRI
slipped upper femoral epiphysis - SUFE …..
10-15yrs displacement of femoral epiphyseal head plain radiography surgical fixation
18months bottom shuffling unable to walk crawled at 10 months other development normal
bottom shuffling alternative to walking - delays walking discharge arranging for further review in 6 months if still not walking at 2yrs then arrange further assessment
developmental milestones: smiling sitting words walking
smiling: 6 weeks sitting: 6/7 months few words: 1 yr walking: 1 yr
pale
anaemic/ shocked
pale and jaundiced
haemolytic anaemia
drooling
epiglottitis
recently moved from abroad and don’t have red book. what vaccinations are they missing? and what screening?
unimmunised: measles/ epiglottitis/ meningitis no Guthrie screening: thyroid, PKU, cystic fibrosis
mum has a new boyfriend
child abuse
unsupervised
foreign body aspiration wasn’t there to see it be inhaled
6 or more days of fever
Kawasaki disease
mum unable to let go of your hand
myotonic dystrophy hereditary so mum may have it too
rash with amoxicillin
Epstein barr virus
irritability
meningitis
white spots inside of cheek
measles (Koplick spots)
fat teenager limping
slipped upper femoral epiphysis SUFE
gower’s sign positive (struggling to stand up and having to walk up their legs)
Duchenne’s
egg on side appearance on heart
Transposition of great arteries
heart appears boot shaped on CXR
tetralogy of fallout
double buble AXR
duodenal atresia
confusion/ hallucinating
encephalitis/opathy
barking cough
croup
birthday party
anaphylaxis - eg to peanut butter sandwhich parent wasn’t there to tell them they can’t have it
back arching in neonate
reflux
boy unwell but sister unaffected
x-linked condition?
causes of stertor (snoring noise)
- tonsilitis - retropharyngeal abscess - decreased consciousness
causes of stridor (inspiratory)
- anaphylaxis - croup - epiglottitis - foreign body - diphtheria - laryngomalacia - subglottic stenosis (after extended intubation)
- web at back of throat - ball neck - inflammation which can be seen from outside the neck - stridor - abroad
diphtheria
causes of wheeze
asthma viral induced wheeze bronchiolitis pneumonia
5yrs stop and stares 20-30 times a day for the past month can last btwn 5-15secs can happen even when she is actively playing diagnosis and investigations
absence seizures EEG - expected to show 3Hz generalised spike-and-wave pattern on EEG
septic screen in <3 months old
- bloods: FBC, lactate - blood culture - urinalysis - LUMBAR PUNCTURE - IV ABX - fluids - O2 if needed
- generalised tonic - clonic seizure - brief (1-2 mins) - viral infection - 6months - 3yrs diagnosis
febrile convulsion
slapped cheeks rash: virus?
parovirus B19
roseola: virus?
HHV6
purpuric rash with fever and weight loss for a month diagnosis?
leukaemia
average age of menarche in the UK
13yrs
sexual precocity before what age in girls and boys
girls: before 8 boys: before 9
what staging system measures breast, pubic hair and genital development
tanner staging
what stage of breast development is at the peak height velocity for girls
breast stage 2-3 (early)
what stage of testes development is at the peak height velocity for boys
12-15ml testes (late) (stage 3/4)
calculation for mid parental height for boy and girl
mothers height plus fathers height in cm divide by 2 - then add 7cm for boy - then minus 7cm for girl
target parental range calculation
to mid parental height: +/- 10cm for boys +/- 8.5cm for girls
factors affecting height
- familial short stature - intrauterine growth retardation - constitutional delay in growth and puberty (commonest reason) - later developers - familial
delayed puberty can be diagnosed at what age
absence of puberty by: - 14yrs for girls - 15yrs for boys
commonest cause of delayed puberty
constitutional delay
management for constitutional delay
girls: oestradiol boys: - testosterone injection for 4 months once a month
- hypogonadotrophic hypogonadism (low gonadotrophs - LH & FSH) - absence of smell - doesn’t respond to testosterone diagnosis
Kallmans syndrome
- hypergonadotrophic hypogonadism - doesnt respond to testosterone - XXY chromosomes
Kleinfelters syndrome
what is hypogonadotrophic hypogonadism
low gonadotrophs - LH & FSH
what is Hypergonadotrophic hypogonadism
- testes not responding to gonadotrophs - leads to +ve feedback on pituitary gland which produces excess gonadotrophs to try compensate
investigations for short stature
- record birth weight - record both parental final heights - measure height velocity - if poor: - FBC (iron deficiency anaemia, macro cystic anaemia), U&Es, TFTs (hypothyroidism), coeliac scan - karyotype in alll girls (turners syndrome - XO)
central precocious puberty how to diagnose
- onset of breast development before 8yrs - onset of testicular development (vol >4ml) before 9yrs - due to early activation of HPG axis
most common cause of central precocious puberty in boys and girls
girls 90% idiopathic boys - 75% structural CNS abnormality -> craniofaringioma - excess FSH & LH –> testes growth –> precocious puberty
pseudo- precocious puberty what is it and causes
showing secondary sexual characteristics but not from testes (from adrenal gland) causes sex steroids from adrenal: - congenital adrenal hyperplasia - adrenal tumour - premature adrenarche - cushings syndrome sex steroids from gonad: - ovarian tumour, cyst - McCune-Albright syndrome - testotoxicosis - HCG - secreting tumours
congenital adrenal hyperplasia most common deficiency disorder?
21-hydroxylase deficiency
congenital adrenal hyperplasia what is it
- autosomal recessive disorder - pituitary picks up that not making cortisol - however the only thing that can be made is male androgens at the cost of aldosterone - EXCESSIVE ANDROGEN AND ALDOSTERONE DEFICIENCY
diagnosis of CAH
raised levels of 17 alpha
girl presentation of CAH
girls: - clitoromegaly - fused labia majora - bones more ossified - initially tall then short
boy presentation of CAH
- classically with SALT LOSING CRISIS at 6 weeks (low Na, high K (low aldosterone –> low Na + high K), acidosis, low glucose, and shocked) vomiting, weight loss and circulatory collapse
management of salt losing crisis in baby with CAH
IV hydrocortisone STAT
simple virilising CAH
excessive growth and precocious puberty with no aldosterone deficiency
- bitemporal hemianopia - increased growth with no other signs of increased androgen - acromegalic symptoms
cerebral gigantism impinging on optic nerve gives bitemporal hemianopia
- webbed neck - shield chest - nipples pointing outward - left heart lesions - bicuspid aortic valve - kidney abnormalities - intellectual development delay - gain weight and lose height
turners syndrome XO
horseshoe kidney
hypothyroidism
gonadotrophins elevated
investigation management of turners syndrome
- test with carrier type: XO - oestrogen replacement therapy for life - ovaries don’t develop - ovarian failure - growth hormone - epithelial dysplasia –> growth hormone replacement
- off feeds - prolonged jaundice - constipation - coarse voice - coarse facies - large tongue - hoarse cry diagnosis
congenital hypothyroidism
how is congenital hypothyroidism normally picked up
screening on day 5 - Guthrie test (heel prick) (high TSH, low T4) will not pick up central hypothyroidism (low TSH)
most common cause of congenital hypothyroidism
maternal iodine deficiency
levels of TFTs for hashimotos thyroiditis
low T4 high TSH positive thyroid peroxidase antibodies