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4组患者不良反应的发生率及苏醒时间
Incidence of adverse effects and recovery time of the patients in the 4 groups
| Group | Adverse effect (n, %) | Recoverytime (min, Mean±SD) | |
| Bradycardia | Hypotension | ||
| *P < 0.05 vs control group; #P < 0.05 vs group M. | |||
| Control | 7 (23.3) | 8 (26.7) | 18.2±2.7 |
| S | 8 (26.7) | 11 (36.6) | 15.3±2.2 |
| M | 12 (40.0) | 10 (33.3) | 16.7±3.4 |
| L | 20 (66.7)*# | 21 (70.0)*# | 27.3±3.8*# |
