Modality: X-ray

- “ An os tibiale externum (or accessory navicular / os naviculare accessorium) is a large ossicle adjacent to the medial side of the navicular bone.  ”

View full size version of Os tibiale externum (os naviculare accessorium)

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.