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. 2023 Mar 12;8(5):183-185.
doi: 10.1016/j.vgie.2023.01.006. eCollection 2023 May.

Usefulness of the ultrathin endoscope with a newly developed knife for complex esophageal endoscopic submucosal dissection

Satoki Shichijo  1 , Muneaki Miyake  1 , Ryu Ishihara  1
Affiliations

Usefulness of the ultrathin endoscope with a newly developed knife for complex esophageal endoscopic submucosal dissection

Satoki Shichijo et al. VideoGIE. .

Abstract

Video 1Usefulness of an ultrathin endoscope with a newly developed knife for complex esophageal endoscopic submucosal dissection.

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Figures

Figure 1
Figure 1
The lesion was partially located at the depressed part of the remnant esophagus.
Figure 2
Figure 2
Marking with a colonoscope at the depressed area.
Figure 3
Figure 3
Circumferential markings were completed.
Figure 4
Figure 4
Clip with the line was attached to the specimen.
Figure 5
Figure 5
Endoscopic submucosal dissection with an ultrathin endoscope and a thin knife.
Figure 6
Figure 6
The specimen was resected en bloc.
Figure 7
Figure 7
The final pathological diagnosis was squamous cell carcinoma without lymphovascular invasion (H&E, orig. mag. ×400).
Figure 8
Figure 8
The follow-up endoscopy 1 year after endoscopic submucosal dissection revealed no local recurrence.
Figure 9
Figure 9
The newly developed Endosaber Fine, a needle-type knife whose tip is fixed to the sheath, inserted through the ultrathin endoscope.
See this image and copyright information in PMC

References

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