Neurological Surgery 脳神経外科51巻3号

2023年05月発行

特集 Theモニタリング—基本から応用まで Ⅱ モニタリング種類別

体性感覚誘発電位（SEP）

著者： 國枝武治¹

所属機関： ¹愛媛大学大学院医学系研究科脳神経外科学講座

ページ範囲：P.408 - P.414

Point
・誘発電位の測定は，機能部位を同定するマッピングと機能温存を目指すモニタリングの目的で行われるが，体性感覚誘発電位（SEP）はいずれにも用いられる．
・SEPは極性，潜時，振幅で評価されるが，モニタリングでは，主に振幅に注目して判断することで機能温存を目指す．
・大脳皮質SEPを用いると機能分布も把握でき，主に極性に注目することで中心溝の同定が可能となる．

参考文献

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