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Ascending aortic dissection

^ http://purl.obolibrary.org/obo/HP_0004933


A separation of the layers within the wall of the ascending aorta. Tears in the intimal layer result in the propagation of dissection (proximally or distally) secondary to blood entering the intima-media space. [ HPO:probinson ]

Term info

database cross reference
  • UMLS:C1836653
comment

According to the Stanford classification, type A aortic dissection affects the ascending aorta and arch.

definition

A separation of the layers within the wall of the ascending aorta. Tears in the intimal layer result in the propagation of dissection (proximally or distally) secondary to blood entering the intima-media space.

has exact synonym

Type A aortic dissection

id

HP:0004933