A 44- years old man presented with acute onset of low backache radiating to the right lower limb. Examination revealed SLRT <40° on the right side, weakness of extensor hallucis longus on the right side, sensory loss in the first web space of the right foot and brisk knee jerk. Which of the following is the most likely diagnosis –

Orthopaedics

A 44- years old man presented with acute onset of low backache radiating to the right lower limb. Examination revealed SLRT <40° on the right side, weakness of extensor hallucis longus on the right side, sensory loss in the first web space of the right foot and brisk knee jerk. Which of the following is the most likely 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 -