A 68 yr. old man came with pain and swelling of right knee. Ahlback grade 2 osteoarthritic changes were found on investigation. What is the further management?

Orthopaedics

A 68 yr. old man came with pain and swelling of right knee. Ahlback grade 2 osteoarthritic changes were found on investigation. What is the further management?

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 -