1.

Avascular necrosis is commonest in one of the following fractures

A. gorden 1 & 2 fracture of femoral neck
B. gorden 3 & 4 fracture of femoral neck
C. sub-trochanteric fracture of femoral neck
D. baso-trochanteric fracture
Answer» C. sub-trochanteric fracture of femoral neck


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