From the case:
Diffuse esophageal spasm (illustration)
{"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/68345/annotated_viewer_json?lang=us"}
An illustration of the corkscrew or shish kabab appearance of diffuse esophageal spasm.