title: The hyperattenuating crescent sign.
authors: Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, PA 19107, USA.
authors: C F
authors: CF
authors: Gonsalves
mesh_terms: D017544:Aortic Aneurysm, Abdominal / Q000000981:diagnostic imaging*; D001019:Aortic Rupture / Q000000981:diagnostic imaging*; D006801:Humans; D014057:Tomography, X-Ray Computed