Q. Avascular necrosis is commonest in one of the following fractures (Solved)
1. gorden 1 & 2 fracture of femoral neck
2. gorden 3 & 4 fracture of femoral neck
3. sub-trochanteric fracture of femoral neck
4. baso-trochanteric fracture
- b. gorden 3 & 4 fracture of femoral neck