Copyright
©The Author(s) 2017.
World J Gastroenterol. Aug 7, 2017; 23(29): 5422-5430
Published online Aug 7, 2017. doi: 10.3748/wjg.v23.i29.5422
Published online Aug 7, 2017. doi: 10.3748/wjg.v23.i29.5422
S method (n = 6) | F1-10 method (n = 6) | P3 value | |
Age, median (yr) (range) | 70 (64-87) | 71 (53-79) | 0.81 |
Sex (male/female) | 5:1 | 4:2 | 0.59 |
Lesion location, U/M/L1 | 3/3/0 | 4/2/0 | 0.64 |
Histology, well/mod/poor | 6/0/0 | 6/0/0 | 1.00 |
Tumor size, median (mm) (range) | 13.5 (8-36) | 16 (6-23) | 0.60 |
Resected size, median (mm) (range) | 50.5 (33-64) | 44.5 (31-56) | 0.63 |
Depth of tumor invasion, M/SM1/SM22 | 4/2/0 | 3/1/2 | 0.42 |
Median time of treatment (min) | 65 | 52.5 | 0.69 |
Postoperative bleeding rate | 0 | 0 | 1.00 |
En bloc resection rate | 100% | 100% | 1.00 |
S method | F1-10 method | P1 value | |
Number of vessels processed by vessel-sealing | 49 | 62 | |
with endoknife compression | |||
Median vessel diameter (mm) (range) | 2 (1-3) | 1.5 (1-3) | 0.68 |
Median frequency of compressed vessel (times) (range) | 2 (1-8) | 2 (1-5) | 0.11 |
Median time of coagulation (s) (range) | 9 (2-48) | 10 (1-58) | 0.11 |
FlushKnife-BT 2.5 mm | ||
S method | F1-10 method | |
Median peak voltage (Vp) | 172 (170-173) | 560 (538-587) |
Median current elapse time (s) | 0.22 (0.20-0.30) | 1.54 (0.50-1.77) |
Median total electric energy (W) | 6.34 (3.9-8.67) | 12.5 (3.47-13.8) |
- Citation: Ishida T, Toyonaga T, Ohara Y, Nakashige T, Kitamura Y, Ariyoshi R, Takihara H, Baba S, Yoshizaki T, Kawara F, Tanaka S, Morita Y, Umegaki E, Hoshi N, Azuma T. Efficacy of forced coagulation with low high-frequency power setting during endoscopic submucosal dissection. World J Gastroenterol 2017; 23(29): 5422-5430
- URL: https://www.wjgnet.com/1007-9327/full/v23/i29/5422.htm
- DOI: https://dx.doi.org/10.3748/wjg.v23.i29.5422