Neurological Surgery 脳神経外科41巻7号

2013年07月発行

研究

脳底動脈窓形成部動脈瘤に対する血管内治療の有用性

著者： 伊丹尚多¹ 杉生憲志¹ 平松匡文¹ 徳永浩司¹ 春間純¹ 大熊佑¹ 菱川朋人¹ 西田あゆみ¹ 伊達勲¹

所属機関： ¹岡山大学大学院脳神経外科

ページ範囲：P.583 - P.592

Ⅰ．はじめに

　椎骨脳底動脈（VA-BA）合流部の動脈瘤は稀であり，しばしば脳底動脈の窓形成（fenestration）と関連することが知られている^{1,3,5,8,24,28,36,42)}．同部の解剖の複雑性や開頭手術の困難性^5,7)から血管内治療の有用性が指摘されている^{6,17,22,24,28,38,42)}．今回，われわれが経験した脳底動脈窓形成部動脈瘤の連続10症例について，文献的考察を含めて報告する．

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