Aneurysm is a pathological aneurysm of the wall of a [[artery]] or of the ventricles. It often occurs in altered [[vessel wall|vessel walls]], e.g. in [[arteriosclerosis]], [[connective tissue diseases]]. ([[Marfan syndrome]], [[Ehler-Danlos syndrome]] or [[Loeys-Dietz syndrome]]) or [[inflammation]] of the arterial walls (after infections such as syphilis).
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Aneurysm is a pathological aneurysm of the wall of a [[Arterie/en|artery]] or of the ventricles. It often occurs in altered [[Gefäßwand/en|vessel walls]], e.g. in [[Arteriosklerose/en|arteriosclerosis]], [[Bindegewebserkrankungen/en|connective tissue diseases]]. ([[Marfan-Syndrom/en|Marfan syndrome]], [[Ehler-Danlos-Syndrom/en|Ehler-Danlos syndrome]] or [[Loeys-Dietz-Syndrom/en|Loeys-Dietz syndrome]]) or [[Entzündung/en|inflammation]] of the arterial walls (after infections such as syphilis).