组别 | 恶心、呕吐 | 胆漏 | 术后出血 | 总发生率 |
对照组(n = 45) | 6 | 2 | 2 | 10 (22.22) |
观察组(n = 45) | 1 | 0 | 1 | 2 (4.44) |
X2 |
| 4.752 | ||
P |
| <0.05 |