Presentation
High speed car crash, deformed left arm.
From the case:
Monteggia fracture
{"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/52424/annotated_viewer_json?lang=us"}
The mid shaft ulnar fracture is comminuted, there is an associated radial head dislocation. Posterior displacement of the distal fragment of the foreshortened ulna.