Bleeding point detection | Group I | Group II | Group III | P |
---|---|---|---|---|
1. Pressure increase n/% | 7/25.5 | 11/15.9 | 18/40a | 0.03 |
2. Pressure increase n/% | 1/2.2 | 5/11.4 | 2/4.4 | 0.17 |
Number of bleeding vessels n (1/2) | 5/2 | 11/0 | 17/1 | 0.11 |
Bleeding vessel size n (< 2 mm/> 2 mm) | 4/3 | 7/4 | 10/8 | 0.91 |