quesmed paeds Flashcards
when is desmopressin used in the mx of nocturnal enuresis
over the age of 7
otherwise its 3rd line after lifestyle measures and enuresis alarm
when do hydroceles present at birth require surgical correction
1-2 years
why do non resolving hydroceles require surgical correction
increased risk of indirect inguinal hernia
most common cause of rectal bleeding in a child
meckels diverticulum
child with UTI what scans are done
ultrasound 4-6 weeks later
DMSA 4-6 months later to look for vesicoureteric reflux
MCUG not needed if over 6 months as reflux nephropathy usually presents before then
what condition does MCUG look for
reflux nephropathy
what condition does DMSA look for
vesicoureteric reflux
cradle cap rash mx
apply baby oil and brush hair then wash the oil off
bronchiolitis mx
supportive
bronchiolitis sx
recent coryzal illness
respiratory distress
what resp rate is high
> 60
intussusception first ix
ultrasound
DMD inheritance pattern
x linked recessive
biliary atresia sx
jaundice
pale stools dark urine
raised LFTs (bilirubin is conjugated)
biliary atresia first line ix
cholangiography
what organism causes croup
parainfluenza
what organism causes bronchiolitis
RSV
what do these organisms cause
RSV
parainfluenza
bortadella pertussis
heamophilus influenza b
cocksackie A
group A strep
parvovirus
RSV- bronchiolitis
parainfluenza- croup
bortadella pertussis- whooping cough
heamophilus influenza b- acute epiglottitis
cocksackie A- hand foot mouth
group A strep- scarlet fever
parvovirus- slapped check
causes of conjugated high bilirubin
biliary atresia
cystic fibrosis
what is waterhouse friedrichson syndrome
when meningitis results in massive adrenal haemorrhage and septic shock
in strabismus which eye is covered up
the dominant one
the one with the squint is left so it can learn to fix correctly
what is reyes syndrome
hepatic encephalopathy and liver failure after giving children aspirin
cyanosis in TOF vs TGA
TGA= continuous
TOF= spells
what valve abnormality is seen in tuners syndrome
bicuspid aortic valve
fragile x syndrome sx
intellectual disability
social anxiety
features of ASD
long face
large ears
large testes
what ix is done for whooping cough
PCR
fragile X syndrome gene
FMR1