Tenosynovial Osteochondromatosis of the Flexor Hallucis Longus Tendon Treated by Tendoscopy

Tendosynovial chondromatosis of the foot and ankle is a rare disease entity. We reported 3 patients with tenosynovial osteochondromatosis of flexor hallucis longus. They were successfully treated by arthroscopic synovectomy and removal of the loose bodies.