Joints Flashcards
Risk Factors of developmental dysplasia of the hip
female sex: 6 times greater risk breech presentation positive family history firstborn children oligohydramnios birth weight > 5 kg congenital calcaneovalgus foot deformity
what does the Barlow test do
attempts to dislocate an articulated femoral head
What does the Ortolani test do
attempts to relocate a dislocated femoral head
How is developmental dysplasia of the hip investiated
USS of the hip
Management of DDH
- Most unstable hips will spontaneously stabilise by 3-6 weeks of age
- Pavlik harness (dynamic flexion-abduction orthosis) in children younger than 4-5 months
- Older children may require surgery
Normal RR age 0-6 months
30-60
Normal RR 6-12 months
24-30
Normal RR >12 mo
20-30
Signs of increased resp effort in an infant
crackles in the chest. nasal flaring. chest indrawing. cyanosis. oxygen saturation of 95% or less when breathing air.
Features of growing pains
- never at the start of the day after the child has woken
- no limp
- no limitation of physical activity
- systemically well
- normal physical examination
- motor milestones normal
- symptoms are often intermittent and worse after a day of - vigorous activity
what are growing pains also known as
‘benign idiopathic nocturnal limb pains of childhood’
what age range do growing pains occur
3-12 years
equal in boys and girls
Features of Slipped capital femoral epiphysis
hip, groin, medial thigh or knee pain
loss of internal rotation of the leg in flexion
bilateral slip in 20% of cases
Investigations for ? Slipped capital femoral epiphysis
AP and lateral (typically frog-leg) views are diagnostic
Management of Slipped capital femoral epiphysis
Internal fixation: typically a single cannulated screw placed in the center of the epiphysis
What is the triad of Henoch-Schnlein Purpura
- Purpura: legs, buttocks, arms
- Arthralgia: ankles and knees
- Abdo pain
What often triggers HSP
- Follows group A strep URTI
What must you ALWAYS rule out in Henoch-Schnlein Purpura
- Testicular torsion
- Intussuception
Who get’s neonatal Jaundice
- 50% babies
- Not worrying unless >2 weeks
- Boys > girls
- Check baby is well