Os Subfibulare: A Rare Accessory Bone in the Ankle which mimic Avulsion Fracture

Abstract

Summary:

Os subfibulare is a rare accessory bone in the ankle whose presence can cause misdiagnosis. Knowledge of these accessory bones is important to make accurate diagnosis when they are encountered. We present a case of Os subfibulare who was misdiagnosed as a lateral malleolar fracture.