Objective: To study the degree of routine anesthesia depth in cardiac valve replacement patients monitored by bispectral index (BIS), and to find out the relationship between BIS and stimulus.

目的应用脑电双频谱指数（BIS）监测常规经验麻醉下瓣膜置换术病人的麻醉深度（意识水平），观察BIS在伤害性刺激时的变化。

youdao

Objective To study the feasibility of application of bispectral index (bis) feedback in control of intravenous combined with inhalation general anesthesia.

目的研究应用脑电双频谱指数(BIS)监测反馈调控静吸复合麻醉的可行性。

youdao

ObjectiveTo investigate the effects of electroacupuncture on bispectral index (bis) of electroencephalography in patients undergoing subtotal thyroidectomy.

目的研究电针刺激在甲状腺次全切除术中对脑电双频指数的影响。

youdao