Patients (n = 40) | |
---|---|
Primary outcome measure | |
Usefulness rate % (n) | 82.5†(33) |
Complete en bloc resection | 82.5 (33) |
Additional counts of injection | |
none | 97.5 (39) |
1 | 0.0 (0) |
2 | 2.5 (1) |
Secondary outcome measures | |
Steepness of mucosal lesion-lifting % (n) | |
steep | 75.0 (30) |
mild | 22.5 (9) |
non-lifted | 0.0 (0) |
not evaluable | 2.5 (1) |
Intraoperative accidental events % (n) | 10.0 (4) |
Ease of mucosal resection % (n) | |
excellent | 62.5 (25) |
good | 25.0 (10) |
moderate | 5.0 (2) |
poor | 7.5 (3) |
Time required for mucosal resection (min) | |
Mean (SD) | 6.7 (14.3) |
Injection volume (mL) | |
Mean (SD) | 6.8 (8.1) |