Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility study

Background and study aims: Colonic endoscopic submucosal dissection (ESD) is a challenging procedure because it is often difficult to maintain good visualization of the submucosal layer. To facilitate colonic ESD, we designed a novel traction method, namely traction-assisted colonic ESD using clip a...

Full description

Bibliographic Details
Main Authors: Yasushi Yamasaki, Yoji Takeuchi, Noriya Uedo, Minoru Kato, Kenta Hamada, Kenji Aoi, Yusuke Tonai, Noriko Matsuura, Takashi Kanesaka, Takeshi Yamashina, Tomofumi Akasaka, Noboru Hanaoka, Koji Higashino, Ryu Ishihara, Hiroyasu Iishi
Format: Article
Language:English
Published: Georg Thieme Verlag KG 2016-01-01
Series:Endoscopy International Open
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-107779
_version_ 1818684767969738752
author Yasushi Yamasaki
Yoji Takeuchi
Noriya Uedo
Minoru Kato
Kenta Hamada
Kenji Aoi
Yusuke Tonai
Noriko Matsuura
Takashi Kanesaka
Takeshi Yamashina
Tomofumi Akasaka
Noboru Hanaoka
Koji Higashino
Ryu Ishihara
Hiroyasu Iishi
author_facet Yasushi Yamasaki
Yoji Takeuchi
Noriya Uedo
Minoru Kato
Kenta Hamada
Kenji Aoi
Yusuke Tonai
Noriko Matsuura
Takashi Kanesaka
Takeshi Yamashina
Tomofumi Akasaka
Noboru Hanaoka
Koji Higashino
Ryu Ishihara
Hiroyasu Iishi
author_sort Yasushi Yamasaki
collection DOAJ
description Background and study aims: Colonic endoscopic submucosal dissection (ESD) is a challenging procedure because it is often difficult to maintain good visualization of the submucosal layer. To facilitate colonic ESD, we designed a novel traction method, namely traction-assisted colonic ESD using clip and line (TAC), and investigated its feasibility. Patients and methods: We retrospectively analyzed 23 patients with large colonic superficial lesions who had undergone TAC. The main outcome was the procedural success rate of TAC, which we defined as successful, sustained application of clip and line to the lesion until the end of the procedure. Results: The procedural success rate of TAC was 87 % (20/23). In all three unsuccessful cases, the lesions were in the proximal colon and the procedure times over 100 minutes. The overall mean procedure time was 61 min (95 % confidence interval, 18 – 172 min). We achieved en bloc resections of all lesions. There were no perforations or fatal adverse events. Conclusions: TAC is feasible and safe for colonic ESD and may improve the ease of performing this procedure.
first_indexed 2024-12-17T10:55:52Z
format Article
id doaj.art-c957c20fad82422781f4f5125ed702ce
institution Directory Open Access Journal
issn 2364-3722
2196-9736
language English
last_indexed 2024-12-17T10:55:52Z
publishDate 2016-01-01
publisher Georg Thieme Verlag KG
record_format Article
series Endoscopy International Open
spelling doaj.art-c957c20fad82422781f4f5125ed702ce2022-12-21T21:51:49ZengGeorg Thieme Verlag KGEndoscopy International Open2364-37222196-97362016-01-010401E51E5510.1055/s-0041-107779Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility studyYasushi Yamasaki0Yoji Takeuchi1Noriya Uedo2Minoru Kato3Kenta Hamada4Kenji Aoi5Yusuke Tonai6Noriko Matsuura7Takashi Kanesaka8Takeshi Yamashina9Tomofumi Akasaka10Noboru Hanaoka11Koji Higashino12Ryu Ishihara13Hiroyasu Iishi14Department of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, JapanBackground and study aims: Colonic endoscopic submucosal dissection (ESD) is a challenging procedure because it is often difficult to maintain good visualization of the submucosal layer. To facilitate colonic ESD, we designed a novel traction method, namely traction-assisted colonic ESD using clip and line (TAC), and investigated its feasibility. Patients and methods: We retrospectively analyzed 23 patients with large colonic superficial lesions who had undergone TAC. The main outcome was the procedural success rate of TAC, which we defined as successful, sustained application of clip and line to the lesion until the end of the procedure. Results: The procedural success rate of TAC was 87 % (20/23). In all three unsuccessful cases, the lesions were in the proximal colon and the procedure times over 100 minutes. The overall mean procedure time was 61 min (95 % confidence interval, 18 – 172 min). We achieved en bloc resections of all lesions. There were no perforations or fatal adverse events. Conclusions: TAC is feasible and safe for colonic ESD and may improve the ease of performing this procedure.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-107779
spellingShingle Yasushi Yamasaki
Yoji Takeuchi
Noriya Uedo
Minoru Kato
Kenta Hamada
Kenji Aoi
Yusuke Tonai
Noriko Matsuura
Takashi Kanesaka
Takeshi Yamashina
Tomofumi Akasaka
Noboru Hanaoka
Koji Higashino
Ryu Ishihara
Hiroyasu Iishi
Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility study
Endoscopy International Open
title Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility study
title_full Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility study
title_fullStr Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility study
title_full_unstemmed Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility study
title_short Traction-assisted colonic endoscopic submucosal dissection using clip and line: a feasibility study
title_sort traction assisted colonic endoscopic submucosal dissection using clip and line a feasibility study
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-107779
work_keys_str_mv AT yasushiyamasaki tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT yojitakeuchi tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT noriyauedo tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT minorukato tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT kentahamada tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT kenjiaoi tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT yusuketonai tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT norikomatsuura tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT takashikanesaka tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT takeshiyamashina tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT tomofumiakasaka tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT noboruhanaoka tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT kojihigashino tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT ryuishihara tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy
AT hiroyasuiishi tractionassistedcolonicendoscopicsubmucosaldissectionusingclipandlineafeasibilitystudy