The most common complication of fracture neck femur is:: (A) Non-union, (B) Avascular necrosis, (C) Arthritis of hip, (D) Malunion
Answer is B. Ans. B. Avascular necrosisAVN > Non-union > ArthritisIncidence wise, the AVN is the most common complication of fracture neck femur followed by non-union and then arthritis of the hip joint.