fig1
![Characteristics and uses of IT knife nano](https://image.oaes.cc/8c06660b-6ce9-4229-98d3-6ad7ca0ef59a/4693.fig.1.jpg)
Figure 1. IT knife nano® with and without disk back of an insulated tip. (A) IT knife nano with a disk. A small disc is placed behind the insulated tip. (B) IT knife nano without disk. Only a blade is used for the submucosal dissection.
Figure 1. IT knife nano® with and without disk back of an insulated tip. (A) IT knife nano with a disk. A small disc is placed behind the insulated tip. (B) IT knife nano without disk. Only a blade is used for the submucosal dissection.
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