The indexes needed to be recorded are as follows: SP, DP, MAP HR, ECG, SPO2 anesthesia blocking surface, anesthesia start time, VAS marking, analgesia evaluation and adverse reactions during anesthesia.

• C组:1%25利多卡因+0.；15%25地卡因。 记录监测指标:SP、DP、MAPHR、ECG、SPO2麻醉阻滞平面、麻醉起效时间；VAS评分和镇痛评定；麻醉期间不良反应。