<prompt> The commonest hip injury in the elderly patients is:Stress fractureExtracapsular fractureImpacted fracture neck of femurSub capital capsular fracture neck of femur  <response>: b Extracapsular fracture- The femoral neck is the common site of fracture in the elderly. Moreover fracture intertrochanteric femur occurs in elderly patients even more than fractures of femoral neck itself. 