Superior Extensor Retinaculum Anatomy, Perform & Diagram

The extensor retinaculum refers back to the set of ligaments contained in the ankle that join the tibia and fibula, that are the bones of the decrease leg. The Achilles tendon and tissue inside the only real of the foot are additionally related by the extensor retinaculum. The superior extensor retinaculum ligament extends throughout the again of the leg and is hooked up horizontally to the fibula and in the midst of the tibia.

These ligaments are a bunch of fibrous bands contained in the fascia of the leg that connect the extensor tendons to the joint of the ankle. The inferior extensor retinaculum is the decrease band of extensor retinaculum that attaches horizontally to the calcaneus (heel bone) and passes over and beneath the extensor muscle tendons within the ankle. The superior extensor retinaculum crosses over the entrance a part of the ankle and binds the peroneus tertius, extensor hallucis longus, tibialis anterior, and the extensor digitorum longus tendons to the joint of the ankle.

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