question bank in orthopaedics, worth going through for orthopaedic surgeons: will be updated regularly, do watch out!

 1. What is the reported incidence   of Avascular necrosis in proximal humeral fractures, in three part fractures, in four part fractures and anatomical neck fractures

2. Herbert classification of scaphoid fractures, basis of classification, types and implications in the treatment and prognosis?  ( JBJS 1996, July 78 B, Page 531)

3. what is the recurrence rate of shoulder dislocations. in less than 20 years of age,  20 to 40 years of age?