Presentation
Foot pain.
Patient Data
Age: 16 years
Gender: Male
From the case:
Calcaneonavicular coalition - osseous
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/54302/annotated_viewer_json?lang=us"}
The is a bony coalition between the calcaneus and the navicular bones.
From the case:
Calcaneonavicular coalition - osseous
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/54303/annotated_viewer_json?lang=us"}
There is a bony coalition between the calcaneus and the navicular bones. No edema is found in the region of the coalition.
Case Discussion
A tarsal coalition is a union between two or more of the tarsal bones in the foot. The union can consist of bone, like in this case, or fibrous or cartilage tissues. The two most common types of tarsal coalitions are calcaneonavicular and talocalcaneal coailtion.