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Comparison of operation conditions between the two groups
| Groups | Observation group (n=37) | Control group (n=33) | t | P |
|---|---|---|---|---|
| Operative time (min) | 18.28±7.54 | 26.13±11.51 | 3.41 | <0.05 |
| Intraoperative blood loss (mL) | 5.56±4.21 | 8.97±6.21 | 2.714 | <0.05 |
| Time of complete white membrane coverage (h) | 40.38±10.27 | 47.45±11.62 | 2.702 | <0.05 |
| Time of complete white membrane shedding (d) | 7.98±3.76 | 9.87±3.39 | 2.198 | <0.05 |
