42 yrs male with frequent attacks of joint pain, underwent an X-ray showing soft tissue swelling. The likely diagnosis is:

Orthopaedics

42 yrs male with frequent attacks of joint pain, underwent an X-ray showing soft tissue swelling. The likely 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 -