In surgical anterolateral approach to tibia, incision is taken over the tibialis anterior muscle mass rather than over the shaft. What is/ are the advantages?

Orthopaedics

In surgical anterolateral approach to tibia, incision is taken over the tibialis anterior muscle mass rather than over the shaft. What is/ are the advantages?

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 -