title: Egg shell sign: rare finding in acute aortic dissection.
authors.affiliation: Lehigh Valley Health Network, Allentown, Pennsylvania.
authors.forename: John
authors.initials: J
authors.lastname: Ashurst
authors.affiliation: Lehigh Valley Health Network, Allentown, Pennsylvania.
authors.forename: Kevin
authors.initials: K
authors.lastname: Weaver
mesh_terms: D000368:Aged; D000784:Aortic Dissection / Q000000981:diagnostic imaging*; D001014:Aortic Aneurysm / Q000000981:diagnostic imaging*; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D011859:Radiography