The Effect of Flexor Hallucis Longus Morphology on Os Trigonum Syndrome
Orthopaedic Journal of Sports Medicine
Published online on April 16, 2026
Abstract
Orthopaedic Journal of Sports Medicine, Volume 14, Issue 4, April 2026.
Background:Os trigonum (OT) is an accessory bone at the posterior ankle that can lead to posterior ankle impingement. The flexor hallucis longus (FHL) muscle is a potential contributor to this pathology as it passes through the fibro-osseous tunnel behind ...
Background:Os trigonum (OT) is an accessory bone at the posterior ankle that can lead to posterior ankle impingement. The flexor hallucis longus (FHL) muscle is a potential contributor to this pathology as it passes through the fibro-osseous tunnel behind ...