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Definition of Ventricular aneurysm
1. Noun. A localized dilation or protrusion on the wall of the left ventricle of the heart (occurring after a myocardial infarction).
Medical Definition of Ventricular aneurysm
1. Aneurysm of the ventricular portion of the membranous septum, an aneurysm that bulges toward the right in systole, often consisting of the anterior leaflet of the tricuspid valve. Synonym: cardiac aneurysm. (05 Mar 2000)