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Concept information

Preferred term

Aneurysm, Dissecting  

Type

  • mesh:Descriptor

Definition

  • An aneurysm caused by a tear in the TUNICA INTIMA of a blood vessel leading to interstitial HEMORRHAGE, and splitting (dissecting) of the vessel wall, often involving the AORTA. Dissection between the tunica intima and TUNICA MEDIA causes luminal occlusion. Dissection at the media, or between the media and the outer ADVENTITIA causes aneurismal dilation.

Broader concept

Entry terms

  • Dissecting Aneurysm

In other languages

URI

http://data.loterre.fr/ark:/67375/JVR-D6L5W08K-5

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