Spetzler R F, Wilson C B
J Neurosurg. 1975 Dec;43(6):767-9. doi: 10.3171/jns.1975.43.6.0767.
The authors present a case in which an enlarging arteriovenous malformation was documented angiographically. Enlargement of the malformation concurrent with the appearence of basilar artery insufficiency was ascribed to a sump effect (steal) by the arteriovenous shunt.
作者报告了一例经血管造影证实的动静脉畸形增大的病例。畸形增大同时出现基底动脉供血不足,这归因于动静脉分流产生的“虹吸效应”(盗血)。