Last Updated：2025/11/21
(pathology) A congenital disorder in which arteries are connected directly to veins rather than through capillaries that distribute oxygen and nutrients. These connections, often called a nidus, can be extremely fragile and prone to bleeding.
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arteriovenous malformation
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Source Word
arteriovenous malformation
Noun
Japanese Meaning
動静脈奇形: 動脈と静脈が正常な毛細血管を介在せずに直接接続している先天性の病変。通常、ニダス（血管の塊）を含み、この部分は極めて脆弱で出血しやすい。
（ plural ）
