Presentation
Fracture of left ulna. Preoperative chest x-ray.
Patient Data
Age: 55 years
Gender: Male
From the case:
Pseudopneumomediastinum
{"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/67121/annotated_viewer_json?lang=us"}
Transparent line along left contour of the heart. This transparency does not spread along the upper mediastinum and most likely represents a Mach band.