Effectiveness of a novel traction device (TRACMOTION) for endoscopic submucosal dissection using a scissor‐type knife: An animal pilot study and clinical experiences
2025

Effectiveness of TRACMOTION for Endoscopic Submucosal Dissection

Sample size: 5 publication Evidence: moderate

Author Information

Author(s): Miura Yuko, Tsuji Yosuke, Miyata Ryohei, Fujisawa Ayano, Tsukihara Hiroyuki, Fujishiro Mitsuhiro

Primary Institution: The University of Tokyo

Hypothesis

What is the efficacy and safety of the TRACMOTION traction device for endoscopic submucosal dissection?

Conclusion

The study demonstrated that ESD using TRACMOTION is safe and effective, although it may not be suitable for all lesion types.

Supporting Evidence

  • T-ESD was faster than C-ESD on the posterior wall.
  • No intraoperative perforations occurred during the procedures.
  • All cases achieved en bloc and R0 resections.

Takeaway

Doctors tested a new tool called TRACMOTION to help remove growths from the stomach and found it worked well, but it might not be the best for every type of growth.

Methodology

The study involved animal experiments with swine and clinical experiences with human patients to compare traction-assisted ESD with conventional ESD.

Potential Biases

There may be a risk of bias due to the small number of cases and the specific conditions under which the experiments were conducted.

Limitations

The study had a small sample size and differences in knife types used for ESD, which complicates direct comparisons.

Participant Demographics

Three patients with rectal tumors, aged 57 to 77, were included in the clinical part of the study.

Digital Object Identifier (DOI)

10.1002/deo2.70052

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