Ankle Joint (Talocrural Joint) Overview

Anatomy of the Talocrural Joint

  • The ankle joint, or talocrural joint, is a hinged synovial joint.
  • Bone Articulation: Formed by the distal ends of the tibia and fibula with the talus.

Stability and Structural Support

  • Joint stability is maintained by the shapes of the articulating bones, surrounding muscle tendons, and strong ligaments.
  • Deltoid (Medial) Ligament: Extends from the medial malleolus to the talus, navicular, and calcaneus of the tarsus.
  • Lateral Ligament: Extends from the lateral malleolus to the talus and calcaneus.