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Kuwai et al. Mini-invasive Surg 2022;6:16 https://dx.doi.org/10.20517/2574-1225.2021.122 Page 3 of 8
Table 1. The settings for high-frequency generators in colorectal ESD using the SB Knife Jr or Jr 2 at our center
Knife High-frequency Procedure Setting
generator Mode Effect Duration Interval Watt
SB Knife Jr VIO300D Mucosal incision/submucosal Endocut Q 1 1-3 1 -
dissection
Hemostasis Soft Coag 5 - - 40 W
SB Knife Jr and Jr ESG-100 Mucosal incision/submucosal Pulse Cut - - - 30 W
2 dissection First
Hemostasis Soft Coag - - - 40 W
SB Knife Jr 2 VIO 3 Mucosal incision/submucosal Endocut I 2 3 1 -
dissection
Hemostasis Soft Coag 6.0 - - 40 W
ESD: Endoscopic submucosal dissection.
Figure 1. The SB Knife series.
Figure 2. The points of improvement with the SB Knife Jr 2.
