Avascular necrosis is the most common in one of the following fracture: (A) Garden 3 and 4 fracture of femoral neck, (B) Garden 1 and 2 fracture of femoral neck, (C) Sub-trochanteric fracture of femoral neck, (D) Baso-trochanteric fracture
Answer is A. The Garden classification of subcapital femoral neck fractures is the most widely used. It is simple and.
Garden stage III: complete fracture, incompletely displaced. femoral
Garden stage IV: complete fracture, completely displaced. femoral