aortic aneurysm MP:0006278 http://purl.org/obo/owl/MP#MP_0006278 a protruding sac formed by the dilation of the wall of the aorta resulting from a weakening of the vessel wall subset CvDC_Terms SubClass abdominal aorta aneurysm MP:0010659 http://purl.org/obo/owl/MP#MP_0010659 ChildCount 0 class thoracic aorta aneurysm MP:0010658 http://purl.org/obo/owl/MP#MP_0010658 ChildCount 3 class ChildCount 2 xref_definition MGI:csmith ISBN:0-683-40008-8 [R]is_a abdominal aorta aneurysm MP:0010659 http://purl.org/obo/owl/MP#MP_0010659 ChildCount 0 class thoracic aorta aneurysm MP:0010658 http://purl.org/obo/owl/MP#MP_0010658 ChildCount 3 class is_a aneurysm MP:0003279 http://purl.org/obo/owl/MP#MP_0003279 ChildCount 12 class abnormal aorta morphology MP:0000272 http://purl.org/obo/owl/MP#MP_0000272 ChildCount 16 class alt_id Fyler:2301 SuperClass aneurysm MP:0003279 http://purl.org/obo/owl/MP#MP_0003279 ChildCount 12 class abnormal aorta morphology MP:0000272 http://purl.org/obo/owl/MP#MP_0000272 ChildCount 16 class class