<prompt> Most common complication of extra capsular fracture of neck of femur is:Non unionIschemic necrosisMalunionPulmonary complications  <response>: Extra-capsular inter-trochanteric fracture is more common than intra-capsular. Most common complication of Extra-capsular fracture of neck of femur of neck is mal-union. In Intra-capsular neck of femur fracture, the most common complication is avascular necrosis non-union. 