A person comes with fracture tibia with swelling of lower leg pulse feeble but palpable. Intacompatmental pressure is raised. What is the next step in management?

Orthopaedics

A person comes with fracture tibia with swelling of lower leg pulse feeble but palpable. Intacompatmental pressure is raised. What is the next step in 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 -