This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pelvis and Hip Injury, Subject name: Orthopaedics
Meyer pedicle graft used for? 
Select and explain. 
A. Fracture through neck of the talus, B. Non-union fracture neck of femur, C. Fracture through the waist of the scaphoid, D. Inter-trochanteric fracture femur
B: Non-union fracture neck of femur
Answer: B: Non-union fracture neck of femur 
Explanation: * Meyer-pedicle graft is used to prevent avascular necrosis and non-union fracture in upper end of femur (neck of femur). In this procedure, Quadratus femoris is taken up and inseed into the head of the femur. * Inter-trochanteric of Femur does not result in AVN or non-union. It causes malunion.