Presentation
Incidental finding
Patient Data
Age: Adult
From the case:
Bipartite hallux sesamoid
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/13110/annotated_viewer_json?iframe=true\u0026lang=us"}
Left foot: bipartite medial (tibial) sesamoid at the head of the 1st metatarsal.
Case Discussion
Bipartite hallux sesamoid is a common normal variant. The key differential diagnosis is a fractured sesamoid bone.