Orthopaedics The most common site of fracture neck of femur that cause Avascular necrosis is- A Sub- capital zone of head of femur B Interochanteric zone C Trans-cervical area D Basal pa of head of femur 💡 Explanation The most common site of fracture neck of femur that cause Avascular necrosis is- ✓ Correct Answer: A. Sub- capital zone of head of femur