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Results 1 - 2 of 2 for Rectal arteriovenous malformation
  1. Fistulas (National Library of Medicine)  
    A fistula is an abnormal connection between two parts inside of the body. Fistulas may develop between different organs, such as between the esophagus ...
  2. ... small artery and vein. This is called an arteriovenous malformation. Bleeding can occur from this area in the ... Contact your health care provider if rectal bleeding occurs.