Home Body Atlas Ligaments Deltoid Ligament Deep Anterior Tibiotalar
Ligament Lower Leg

Deltoid Ligament Deep Anterior Tibiotalar

pars tibiotalaris anterior profunda ligamenti deltoidei

The anterior deep tibiotalar ligament connects the anterior colliculus of the medial malleolus to the anterior medial talus body, providing anterior medial talar constraint.

Region: Lower Leg
Biomechanics

Function & Actions

Resists anterior talar displacement from the medial side, provides anterior component of deep medial ankle stability.

Clinical Relevance

Clinical Notes

Anteromedial ankle arthroscopy must respect the anterior deep deltoid course to avoid inadvertent injury. Combined ATFL and anterior deep deltoid disruption produces more significant anterior instability than isolated ATFL tear.

Pathology

Common Injuries & Conditions

Combined ATFL and Anterior Deep Deltoid Injury

Combined lateral ATFL and medial anterior deltoid disruption producing global anterior ankle instability, requiring complete ligament complex reconstruction.

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