Table 2 Comparison of blood loss (mean±SD) during and after the procedures between the two groups
| Drainage group (n=28) | Tamponade group (n=28) | P |
|---|---|---|---|
Operating time (min) | 34.9±16.5 | 38.4±13.2 | >0.05 |
Blood loss during procedure (ml) | 45.6±36.9 | 51.4±39.9 | >0.05 |
Blood loss at 6 h postoperation (ml) | 25.1±25.7 | 9.9±13.1 | <0.05 |
Blood loss at 20 h postoperation (ml) | 52.0±49.9 | 21.1±25.0 | <0.05 |