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Comparison of pain scores (ten-point VAS) between EBVS (n = 30) and conventional (n = 30) groups
| EBVS | Conventional | p | |
|---|---|---|---|
| Pain on postoperative evening | 3.30 ± 1.0 | 4.03 ± 1.3 | 0.021 |
| Pain on postoperative day 1 | 3.03 ± 1.0 | 3.63 ± 1.5 | 0.085 |
| Pain on postoperative day 2 | 1.90 ± 0.8 | 2.53 ± 0.7 | 0.003 |
| Pain on postoperative day 3 | 1.36 ± 0.8 | 1.80 ± 0.8 | 0.050 |
*t test, p < 0.05 = significant
