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Bleeding events observed within 7 days after surgery in the four groups.
| Group A | Group B | Group C | Group D | |
|---|---|---|---|---|
| Injection site bruising | 13 | 13 | ||
| Wound hematoma | 0 | 8 | 0 | 6 |
| Drainage port bleeding | 0 | 0 | 2 | 3 |
| Vaginal bleeding | 0 | 1 | 0 | 5 |
| Pelvic bleeding | 2 | 4 | 1 | 0 |
| Hematuria | 0 | 1 | 0 | 1 |
| Bleeding of unknown cause | 0 | 1 | 0 | 0 |
| Overall | 2 | 28 | 3 | 28 |
