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Originally Posted by washee My understanding of an aneurysm is that it's a blood clot that has broken free from another part of the body and it travels through your system on blood flow potentially gaining mass until its obstructed by something like a narrowed artery. . |
Actually, that is the definition of an embolism.
An aneurysm occurs when a section of an artery becomes weak, thin, or bulges outward. Aneurysm can be asymptomatic for any amount of time. It becomes problamatic when they rupture.