AVM

來源: seabreeze66 於 2022-10-11 11:40:09 [] [舊帖] [給我悄悄話] 閱讀數 : (380 bytes)

A colonic arteriovenous malformation (AVM) is a significant vascular lesion of the gastrointestinal tract and a common cause of lower gastrointestinal bleeding. AVMs are usually identified endoscopically as bright red, flat lesions. 

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