A 35-year-old male develops involvements of PIP, DIP and metacarpophalangeal joints with sparing of the wrist and carpometacarpal joints. The probable diagnosis is –

Orthopaedics

A 35-year-old male develops involvements of PIP, DIP and metacarpophalangeal joints with sparing of the wrist and carpometacarpal joints. The probable diagnosis is –

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 -