The os trigonum is an extra bone that sometimes develops behind the ankle. It does not always cause symptoms but can cause pain due to irritation and inflammation. Doctors call this os trigonum ...

Please provide your email address to receive an email when new articles are posted on . Indications for subtalar arthroscopy include the following: chondromalacia, subtalar impingement lesions, ...

Accessory ossicles are bony structures (normal congenital variant) that separate from adjacent bone and are usually embedded within tendons. More than 40 different types of accessory ossicles have ...