title: Indication of dissecting aortic aneurysm on noncontrast computed tomography.
abstract: Diagnosis of dissecting aortic aneurysm was suggested by a "crescent-shaped shadow" in the aortic lumen on computed tomograms.
mesh_terms: D000784:Aortic Dissection / Q000000981:diagnostic imaging*; D001014:Aortic Aneurysm / Q000000981:diagnostic imaging*; D001027:Aortography; D006801:Humans; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed