Ankle Flashcards
Talocrural joint
Tibia - medial malleolus
Fibula - lateral malleolus
Talus
Dorsiflexion and plantar flexion
Hinge synovial joint
Low mediolateral rocking
Stable anteroposterior movement
Capsule
Loose anteriorly and posteriorly
Allow large movements
Ligaments - lateral
Anterior/posterior talofibular ligament
Calcaneofibular ligament
Avoid dislocation
Light weight - allows more movements
Ligaments - medial
Deltoid ligaments - three, loosely connected, thicker and heavier so are stronger, less movement, cover a wider area
Tibiotalar (deep) ligament
Tibiocalcanean (superficial) ligament
Tibionavicular ligament
Blood supply
Popliteal artery
Posterior tibial artery
Anterior tibial artery
Nerve supply
Deep peroneal nerve
Tibial nerve