Anterior talocalcaneal ligament

Anterior Talocalcaneal Ligament: Anatomy and Significance

The anterior talocalcaneal ligament, also known as the l. The talocalcaneum anterius (BNA) is an important ligament in the foot that provides stability and support to the forefoot. It connects the taranga bones and the calcaneus to form the front of the plantar surface of the foot.

The anatomy of the Anterior Talocalcaneal ligament is quite complex. It starts from the anterior surface of the tarang and extends to the anterior part of the calcaneus, where it is inserted into the lesser tubercle (tuberculum of the calcaneus). The ligament consists of several fibers that form an angle between the tarangus and the calcaneus.

The anterior talocalcaneal ligament is essential for foot stability and functionality. It helps control the movement of the foot, especially during the anterior phase of walking, when the leg is raised and moved forward. The ligament prevents excessive downward and forward movement of the tarang, which can lead to foot instability and injury.

Injuries to the anterior talocalcaneal ligament can occur due to sudden movements of the foot or when it is overloaded. A sprained or torn ligament can cause pain, swelling, and limited movement of the foot. In some cases, surgery may be necessary to restore stability to the foot.

In conclusion, the Anterior Talocalcaneal Ligament is an important structure in the foot for stability and functionality. Proper foot care, including moderate physical activity and proper footwear, can help prevent ligament injuries and keep your feet healthy.



The anterior talus-calcaneal ligament (English: tibiotalar anterior ligament) is an elastic anatomical structure between the talus and calcaneal bones of the leg, which serves to ensure their stability in movements.

It is a flat sheet of tissue shaped like a triangle, one vertex of which faces the talus bone and the other faces the heel joint. Its main purpose is to provide movement while standing and walking.

As an auxiliary function, it also serves as a support for the muscles that are involved in the implementation of leg movements, such as lifting, flexion and extension of the foot, abduction and torsion.

In addition, the ligament provides stability to the heel joint, helping it function correctly during muscle contractions. It contains a certain level of energy that can reduce the force of injury to the leg in case of incorrectly directed movements.