Radiopaedia is free thanks to our Supporters
Dr Hani Salam
on October 3, 2010
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 naviculare accessorium - bilateral
See the case: Os naviculare accessorium - bilateral
Updating… Please wait.
Unable to process the form. Check for errors and try again.
Thank you for updating your details.