Paeds Flashcards
What age is the average child able to sit without support?
6-8 months
what age would a child acquire the ability to walk unsupported?
13-15 months
What are the characteristics of William’s syndrome?
- elfin facies
- friendly/social
- learning difficulties
- short stature
- transient neonatal hypercalcaemia
- supravalvular aortic stenosis
What is Perthes’ disease?
Avascular necrosis of the femoral head
What are the common presenting features of perthes’ disease?
- hip pain - progressive over a few weeks
- limp
- stiffness and reduce ROM
- More likely in boys
- Kids ages 4-8yrs
What X-Ray changes are seen in Perthes’ disease?
widening of joint spaces, decreased femoral head size
What is the management of Perthes’ disease?
- Cast and braces
- most resolve with conservative management <6yrs old
- if >6 can operate
What is the Kocher’s criteria?
Used to assess the probability of septic arthritis in children
- fever > 38.5
- non-weight bearing
- raised ESR
- raised WCC
What is the treatment of threadworm?
oral mebendazole (given to all family members)
What is the treatment of whooping cough?
oral macrolide - clarithro/erythro/azithromycin
school exclusion for 48hrs after Abx
How much adrenaline do you give to a 6-12 year old in anaphylaxis?
300 micrograms (0.3ml of 1 in 1000)
What is the management of bed wetting in children under 5?
Reassure
What is the first line management of children over 7 with persistent bed wetting?
enuresis alarm
What side effect of methylphenidate should be monitored?
Stunted growth
What is the management of croup?
single dose of oral dexamethasone
high flow oxygen and nebulised adrenaline
What ages do you use different chest compression techniques?
under 1 year - two thumbs circling
1 year to puberty - one hand on lower half of sternum
over puberty - two hands on upper part of sternum
What are the features of intussusception?
intermittent, severe, crampy, progressive abdo pain, usually seen between 6-18months. Infant draws up knees and turns pale, may have vomiting. Cries during episode not inbetween. Late sign - red-currant jelly stool
What investigation is used to diagnose intussusception and what do you see?
Ultrasound
Target-like mass
How do you calculate maintenance fluids for children?
100ml/24hrs for first 10kg
50ml/24hrs for next 10kg
20ml/24hrs for every kilo after
What is the most common complication of measles?
Otitis media - pneumonia is most common cause of death
What is the management of meningitis in children?
< 3 months IV cefotaxime + amoxicillin
> 3 months IV cefotaxime
What is a common non-bacterial cause of otitis externa?
Candida albicans
How can you differentiate Hirschsprung disease from cystic fibrosis?
Both cause meconium ileus. Hirschsprung’s will show lack of innervation on a rectal biopsy
What are the features of necrotising enterocolitis on X-Ray?
dilated asymmetrical bowel loops with intramural gas