| Injected | Non-injected | P value | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Median | Minimum | Maximum | Mean | SD | Median | Minimum | Maximum | ||
Duration of surgery in minutes | 33.98 | 16.17 | 30 | 15.00 | 75.00 | 41.97 | 11.40 | 40.00 | 25.00 | 75.00 | < 0.001 |
Amount of bleeding in ml | 145.50 | 69.97 | 125.00 | 50.00 | 300.00 | 173.00 | 59.10 | 180.00 | 90.00 | 350.00 | < 0.001 |