SURGICAL EXCISION OF GIANT CEREBELLAR HEMISPHERIC ARTERIOVENOUS-MALFORMATIONS FOLLOWING PREOPERATIVE EMBOLIZATION - REPORT OF 2 CASES

被引:13
作者
MIZOI, K [1 ]
TAKAHASHI, A [1 ]
YOSHIMOTO, T [1 ]
SUGAWARA, T [1 ]
SAITO, K [1 ]
机构
[1] TOHOKU UNIV,SCH MED,DIV NEUROSURG,SENDAI,MIYAGI 980,JAPAN
关键词
INTRAOPERATIVE DIGITAL SUBTRACTION ANGIOGRAPHY; EMBOLIZATION; ARTERIOVENOUS MALFORMATION;
D O I
10.3171/jns.1992.76.6.1008
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
The authors present two cases of giant cerebellar hemispheric arteriovenous malformation (AVM) managed with staged preoperative embolization and surgical resection. A new embolization technique is described, combining injection of estrogen alcohol and polyvinyl acetate into AVM's by superselective catheterization of feeding arteries. Polyvinyl acetate proved to be an ideal liquid embolic material; because it polymerizes quickly and remains in a gelatinous state after injection, there was no difficulty in cutting and retracting the obliterated AVM during surgery. Intraoperative digital subtraction angiography was useful for confirming complete excision of the large and complex AVM.
引用
收藏
页码:1008 / 1011
页数:4
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