Presentation
NA
From the case:
Superior periaortic pericardial recess
{"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/46853/annotated_viewer_json?c=1679844850\u0026embed_domain=external.radpair.com%252527%25255b0%25255d%252527%25255b0%25255dfavicon.icofavicon.icofavicon.ico\u0026lang=us"}



Good example of a superior periaortic pericardial recess.
Case Discussion
These recesses can be mistaken for normal or pathological lymph nodes. The two distinguishing features are:
- they are (pericardial) fluid density whereas nodes are not
- they 'hug' the ascending aorta - they are often banana-shaped, with the surface closest to the ascending aorta concave around the aorta. Nodes tender to be round, oval or reniform.