[Abstract] Objective To observed the effection of 7% lidocaine aerosol in general anesthesia of laryngoscope vocal surgery. Methods Sixty ASAⅠ-Ⅱ male patients whos age 40 to 75 undergoing surgery of vocal cord were randomly divided into two groups： Grope A （n=30） the general group. Grope B （n=30）the 7% lidocaine aerosol bin with general anesthesia. Recorded the SBP、DBP、HR before induction of anesthesia（T1）.After intubation before into the laryngoscope（T2）. Into the laryngoscope immediately（T3） Extubation（T4）.5 minites after extubation（T5）and the spontaneous brething， eye opening，extubation time of the end of surgery and the doses used foanaesthesia. Results SBP、DBP、HR in GropeA were significantly more than before induction of anesthesia than insert the laryngoscope immediately and before intubation（P0.05）；A组患者在上镜即刻SBP、DBP、HR明显升高，与诱导前、插管后上镜前比较有统计学意义（P0.05）。
隐在角落那淡淡的哭泣，折入人心底久违的阴霾，天空黯黯然。恰似雨中弃家的孩子无助的神情。
卫生间门