Fractures, sprains and strains by Dr Dixon

Pediatrics in Review 1992;13;429 Dennis P. Grogan and John A. Ogden Knee and Ankle Injuries in Children

1) Why is the response to MSK trauma different in a skeletally
immature child than adult?
2) Why is it difficult to judge the size of a fracture fragment in
the knee of a child by radiography?
3) What is patellofemoral pain syndrome?
4) What is the purpose of functional knee bracing?
5) How is the diagnosis of patellar instability made?
6) What is the cause osteochondritis dissecans?