Classification | Operation | Conventional knife | Hybrid knife | References | ||||||
Cases | Average time (min) | Hemorrhage (%) | Perforation (%) | cases | Average time (min) | Hemorrhage (%) | Perforation (%) | |||
Clinical trial | ESD | 34 | 57.2 | 2.94 | 5.88 | 49 | 41.3 | 0 | 4.08 | [29] |
ESD | 59 | 35.0 | 4.85 | 3.39 | 58 | 27.5 | 1.64 | 1.72 | [3] | |
ESD | 39 | 44.0 | 7.70 | 5.13 | 39 | 27.0 | 7.70 | 2.56 | [18] | |
STER | 15 | 78.7 | 40.67 | 0 | 16 | 50.5 | 22.69 | 0 | [30] | |
POEM | 50 | 35.9 | 0 | 0.02 | 50 | 22.9 | 0 | 0 | [8] | |
Animal experiment | ESD | 6 | 58.32 | 58.33 | 22.17 | 6 | 47.18 | 47.17 | 2.84 | [31] |
ESD | 20 | 68.7 | 20 | 10 | 30 | 44.6 | 13 | 13 | [4] | |
ESD | 13 | 9.5 | 23.08 | 0 | 14 | 8.0 | 14.29 | 7.14 | [32] |