intravascular ligature

in·tra·vas·cu·lar lig·a·ture

balloon occlusion of the feeding vessels of a cerebral arteriovenous malformation.

in·tra·vas·cu·lar lig·a·ture

(in'tră-vas'kyū-lăr lig'ă-chŭr) Balloon occlusion of the feeding vessels of a cerebral arteriovenous malformation.