child health Flashcards
(335 cards)
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














