Medical Definition of Aneurysm, dissecting

Aneurysm, dissecting: An aneurysm in which the wall of an artery rips (dissects) longitudinally. This occurs because bleeding into the weakened wall splits the wall. Dissecting aneurysms tend to affect the thoracic aorta. They are a particular danger in Marfan syndrome.

CONTINUE SCROLLING OR CLICK HERE FOR RELATED ARTICLE
Last Editorial Review: 7/1/2016

Health Solutions From Our Sponsors