目的观察腰麻中不同辅助药对脑电双频谱指数(BIS)和边缘频率(SEF)的影响。

Objective To observe the effects of different adjuvants on bispectral index (bis), spectral edge frequency (SEF) of electroencephalogram during lumbar anesthesia.

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目的：评价脑电双频谱指数（ BIS）和镇静评分预防小儿支气管异物全麻期间低氧血症的作用。

Objective:Evaluate the role of BIS and Rasmay sedation score for preventing hypoxemia during the general anesthesia in children's bronchial foreign bodies' operation.

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目的对异丙酚靶控输注（TCI）镇静的患者，比较麻醉深度指数（CSI）与脑电双频谱指数（BIS）在无手术刺激条件下监测镇静深度的准确性。

Objective To compare the accuracy of bispectral index (BIS) and cerebral state index (CSI) used to measure depth of sedation during target-controlled infusion (TCI) of propofol.

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