Skip to main content
OrthoVellum
Knowledge Hub

Study

  • Topics
  • MCQs
  • ISAWE
  • Operative Surgery
  • Flashcards

Company

  • About Us
  • Editorial Policy
  • Contact
  • FAQ
  • Blog

Legal

  • Terms of Service
  • Privacy Policy
  • Cookie Policy
  • Medical Disclaimer
  • Copyright & DMCA
  • Refund Policy

Support

  • Help Center
  • Accessibility
  • Report an Issue
OrthoVellum

Ā© 2026 OrthoVellum. For educational purposes only.

Not affiliated with the Royal Australasian College of Surgeons.

Trauma
intermediate
X-Type

Proximal Tibiofibular Dislocations - Peroneal Nerve and Fixation

Knee and Proximal Tibia Injuries

A 24-year-old parachutist presents after a landing injury with lateral knee pain and inability to weight-bear. Examination reveals a prominent fibular head laterally, foot drop, and numbness over the dorsum of the foot and lateral leg. Radiographs confirm anterolateral dislocation of the proximal tibiofibular joint with no associated fractures. Regarding proximal tibiofibular joint dislocations:

Mark each as TRUE or FALSE

A

The Ogden classification describes four types: Type I (subluxation), Type II (anterolateral dislocat...

B

The common peroneal nerve wraps around the fibular neck and is at high risk in anterolateral disloca...

C

The proximal tibiofibular joint has minimal ligamentous support and dislocates easily; the joint is ...

D

Closed reduction is performed with the knee flexed to relax the biceps femoris and lateral collatera...

E

Recurrent instability or failed closed reduction may require surgical stabilization options includin...

Answer the questions to see explanations

Click T (True) or F (False) for each option