A patient injured his knee while playing hockey 3 months ago. On examination, his knee was unstable during extension but was stable at 90 degrees of flexion. He is most likely suffering from

Orthopaedics

A patient injured his knee while playing hockey 3 months ago. On examination, his knee was unstable during extension but was stable at 90 degrees of flexion. He is most likely suffering from

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 -