Proximal Tibiofibular joint Flashcards
proximal tibiofibular joint articulations
head of fibular and lateral tibial condyle
what type of joint is the proximal tibiofibular joint
plane
proximal tibiofibular joint has limited movement because it plays a greater role in
stability and weight bearing
proximal tibiofibular joint is lined with _ cartilage and enclosed in _
hyaline cartilage,
joint capsule
head of fibula is important attachment site for
structures acting on the knee
what are the structures supporting the proximal tibiofibular joint (5)
- anterior and posterior tibiofibular ligaments
- lateral collateral ligament
- arcuate ligament
- biceps femoris insertion of fibular head
- popliteaus muscle
posterolateral corner as AKA
arcuate complex
components of the arcuate complex/ posterolateral corner
- arcuate ligament
- popliteus
- LCL
this ligament is Y shaped and attaches from fibular head to posterior capsule, going over popliteus
arcuate ligament
functions of arcuate complex
- protect against varus forces
2. protect against excessive rotation