Avascular necrosis is the most common in one of the following fracture
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
Garden 3 and 4 fracture of femoral neck
Garden 1 and 2 fracture of femoral neck
Sub-trochanteric fracture of femoral neck
Baso-trochanteric fracture