A child from a small village from bihar has long bone pain, is weak and lethargic and on examination he has bow legs. The X-Ray reports shows increase in bone density, osteophytes and dismorphic joint space. Diagnosis:

Orthopaedics

A child from a small village from bihar has long bone pain, is weak and lethargic and on examination he has bow legs. The X-Ray reports shows increase in bone density, osteophytes and dismorphic joint space. Diagnosis:

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 -