Interosseous talocalcaneal ligament

Interosseous Talocalcaneal Ligament

The Interosseous Talocalcaneal Ligament is a fibrous band of connective tissue found in the human foot. It is one of the many ligaments that contribute to the complex structure and function of the foot.

Interosseous Talocalcaneal Ligament (highlighted in red) in relation to other foot ligaments.

Anatomy

The Interosseous Talocalcaneal Ligament is located within the tarsal tunnel, a narrow space that lies on the inside of the ankle next to the ankle bones. It connects the talus bone and the calcaneus bone, two of the seven tarsal bones in the foot.

Function

The primary function of the Interosseous Talocalcaneal Ligament is to provide stability and support to the foot. It helps to prevent excessive movement between the talus and calcaneus bones, thus contributing to the overall strength and flexibility of the foot.

Clinical Significance

Damage or injury to the Interosseous Talocalcaneal Ligament can lead to foot pain and instability. This can be caused by trauma, overuse, or degenerative conditions such as osteoarthritis. Treatment may involve rest, physical therapy, or in severe cases, surgery.

See Also

• Foot anatomy
• Ligament
• Talus bone
• Calcaneus bone