A patient of tubercular synovitis of hip joint was staed on ATT and skin traction was applied, no improvement is seen after prolonged chemotherapy. What will be the next best step?

Orthopaedics

A patient of tubercular synovitis of hip joint was staed on ATT and skin traction was applied, no improvement is seen after prolonged chemotherapy. What will be the next best step?

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 -