A 72-year-old woman presents with bone pain and tenderness in her lower extremities and left clavicle. Laboratory studies reveal elevated serum alkaline phosphatase. X-ray spine shows

Orthopaedics

A 72-year-old woman presents with bone pain and tenderness in her lower extremities and left clavicle. Laboratory studies reveal elevated serum alkaline phosphatase. X-ray spine shows

What is the use of the given instrument:

Which fracture results in the given deformity?

Positive pivot shift test in knee is because of injury to -