Overview
Tarsal tunnel release decompresses the posterior tibial nerve at the ankle.

Indications
Persistent nerve symptoms despite conservative care.

Procedure overview
The flexor retinaculum is released to reduce nerve compression.

Recovery
Gradual return to activity; symptoms may improve over weeks to months.

Risks and complications
Nerve injury, persistent symptoms, or scar tenderness.

Alternatives
Orthotics, activity modification, injections.