| 组别 | 24 h出血量(mL) | 手术时间(s) | 填塞物留置时(h) |
| 治疗(球囊)组(n = 15) | 72.5 ± 30.7 | 128 ± 27 | 18.0 ± 5.5 |
| 对照(纱布)组(n = 15) | 86.1 ± 32.9 | 202 ± 37 | 22.0 ± 2.5 |
| t值 | −1.598 | −8.836 | −3.188 |
| P值 | ≥0.10 | ≤0.01 | ≤0.01 |