Neck of Femur Fracture

Which blood supply to the femoral head is most commonly disrupted in intracapsular neck of femur fractures?

According to the Garden classification, which grade of intracapsular neck of femur fracture is characterized by complete fracture with full displacement of the distal fragment?

A 68-year-old man from Mumbai presents with acute onset left hip pain and inability to walk after a fall down the stairs 6 hours ago. Clinical examination reveals the left leg in flexion, adduction, and internal rotation. X-ray shows a displaced femoral neck fracture (Garden Grade IV). The patient is medically fit for surgery. What is the most appropriate surgical management for this fracture?

A 72-year-old woman presents to the emergency department with severe left hip pain and inability to bear weight after a fall at home. Clinical examination reveals external rotation and shortening of the left lower limb. Plain radiographs of the pelvis and left hip appear inconclusive. What is the investigation of choice to confirm the diagnosis of neck of femur fracture?

In a retrospective analysis of 500 neck of femur fractures in elderly Indian patients, researchers identified the most common cause of injury. Which of the following is the most common cause of neck of femur fracture in the elderly population?