目的观察硫酸镁在鼻内窥镜手术中控制性降压的临床效果和安全性。
Objective To investigate the effect and safety of administering magnesium sulphate as a technique of controlled hypotension during functional endoscopic sinus surgery.
目的观察不同水平控制性降压对鼻内镜手术视野清晰度及脑血流的影响。
To explore the effects of deliberate hypotension at different levels on cerebral blood flow and definition of surgical fields.
目的观察不同水平控制性降压对鼻内镜手术视野清晰度及脑血流的影响。
To explore the effects of deliberate hypotension at different levels on cerebral blood flow and definition of surgical fields.
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