Copyright
©The Author(s) 2021.
World J Clin Cases. Dec 6, 2021; 9(34): 10540-10548
Published online Dec 6, 2021. doi: 10.12998/wjcc.v9.i34.10540
Published online Dec 6, 2021. doi: 10.12998/wjcc.v9.i34.10540
Table 4 Comparison of patient-controlled intravenous analgesia compression times at different times after operation between the two groups (mean ± SD, times)
| Groups | n | 12 h after operation | 24 h after operation | 48 h after operation |
| Study group | 60 | 1.47 ± 0.60 | 2.18 ± 0.56 | 2.64 ± 0.62 |
| Control group | 60 | 3.13 ± 1.02 | 4.30 ± 0.94 | 4.16 ± 0.90 |
| t value | -10.866 | -15.008 | -10.773 | |
| P value | 0.000 | 0.000 | 0.000 |
- Citation: Zhu RY, Xiang SQ, Chen DR. Combined lumbar muscle block and perioperative comprehensive patient-controlled intravenous analgesia with butorphanol in gynecological endoscopic surgery. World J Clin Cases 2021; 9(34): 10540-10548
- URL: https://www.wjgnet.com/2307-8960/full/v9/i34/10540.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v9.i34.10540