Tag Archives: Gastrointestinal Arteriovenous Malformations

Gastrointestinal Arteriovenous Malformations

A gastrointestinal arteriovenous malformation is a rare defect of tangled veins and arteries in the intestine. This defect can occur anywhere in the intestine. The defect creates an abnormal collection of blood vessels that can put pressure on other parts of your body that are close by. It causes blood vessels to expand (dilate) over […]