Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric Cancers

Although the thread-traction (TT) method has been found useful during endoscopic submucosal dissection (ESD) for early gastric cancers, the movement of the thread interferes with the movement of the endoscope, and the lesion can only be pulled to the mouth side. We have developed the novel TT method...

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Main Authors: Hisatsugu Noda, Naotaka Ogasawara, Akira Koshino, Shouko Fukuta, Takuroh Nagoya, Hironori Hoshino, Kazuhiro Nagao, Tomoya Sugiyama, Yoshihiro Kondo, Yoshitsugi Ito, Shinya Izawa, Masahide Ebi, Yasushi Funaki, Makoto Sasaki, Kunio Kasugai
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2016/9415497
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author Hisatsugu Noda
Naotaka Ogasawara
Akira Koshino
Shouko Fukuta
Takuroh Nagoya
Hironori Hoshino
Kazuhiro Nagao
Tomoya Sugiyama
Yoshihiro Kondo
Yoshitsugi Ito
Shinya Izawa
Masahide Ebi
Yasushi Funaki
Makoto Sasaki
Kunio Kasugai
author_facet Hisatsugu Noda
Naotaka Ogasawara
Akira Koshino
Shouko Fukuta
Takuroh Nagoya
Hironori Hoshino
Kazuhiro Nagao
Tomoya Sugiyama
Yoshihiro Kondo
Yoshitsugi Ito
Shinya Izawa
Masahide Ebi
Yasushi Funaki
Makoto Sasaki
Kunio Kasugai
author_sort Hisatsugu Noda
collection DOAJ
description Although the thread-traction (TT) method has been found useful during endoscopic submucosal dissection (ESD) for early gastric cancers, the movement of the thread interferes with the movement of the endoscope, and the lesion can only be pulled to the mouth side. We have developed the novel TT method using a sheath of polypectomy snare (TTSPS). The TTSPS method enables free and independent movement of the thread and the endoscope and allows pulling the lesion towards the anal as well as oral side. The median dissection times, numbers of instances of arterial bleeding, and numbers of local injections into the submucosal layer were significantly lower for ESD with TTSPS than for conventional ESD. Countertraction ESD using the TTSPS method is straightforward, safe, easy, noninvasive, and cost effective, and it uses instruments readily available in most hospitals to enhance visualization of cutting lines. Therefore, the TTSPS method can be universally applied in conventional ESD.
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id doaj-art-8f8159a48ed040e4b9e4e6f03aa9f487
institution Kabale University
issn 1687-6121
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language English
publishDate 2016-01-01
publisher Wiley
record_format Article
series Gastroenterology Research and Practice
spelling doaj-art-8f8159a48ed040e4b9e4e6f03aa9f4872025-02-03T05:44:28ZengWileyGastroenterology Research and Practice1687-61211687-630X2016-01-01201610.1155/2016/94154979415497Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric CancersHisatsugu Noda0Naotaka Ogasawara1Akira Koshino2Shouko Fukuta3Takuroh Nagoya4Hironori Hoshino5Kazuhiro Nagao6Tomoya Sugiyama7Yoshihiro Kondo8Yoshitsugi Ito9Shinya Izawa10Masahide Ebi11Yasushi Funaki12Makoto Sasaki13Kunio Kasugai14Department of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanDepartment of Gastroenterology, Aichi Medical University School of Medicine, 1-1 Yazakokarimata, Nagakute, Aichi 480-1195, JapanAlthough the thread-traction (TT) method has been found useful during endoscopic submucosal dissection (ESD) for early gastric cancers, the movement of the thread interferes with the movement of the endoscope, and the lesion can only be pulled to the mouth side. We have developed the novel TT method using a sheath of polypectomy snare (TTSPS). The TTSPS method enables free and independent movement of the thread and the endoscope and allows pulling the lesion towards the anal as well as oral side. The median dissection times, numbers of instances of arterial bleeding, and numbers of local injections into the submucosal layer were significantly lower for ESD with TTSPS than for conventional ESD. Countertraction ESD using the TTSPS method is straightforward, safe, easy, noninvasive, and cost effective, and it uses instruments readily available in most hospitals to enhance visualization of cutting lines. Therefore, the TTSPS method can be universally applied in conventional ESD.http://dx.doi.org/10.1155/2016/9415497
spellingShingle Hisatsugu Noda
Naotaka Ogasawara
Akira Koshino
Shouko Fukuta
Takuroh Nagoya
Hironori Hoshino
Kazuhiro Nagao
Tomoya Sugiyama
Yoshihiro Kondo
Yoshitsugi Ito
Shinya Izawa
Masahide Ebi
Yasushi Funaki
Makoto Sasaki
Kunio Kasugai
Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric Cancers
Gastroenterology Research and Practice
title Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric Cancers
title_full Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric Cancers
title_fullStr Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric Cancers
title_full_unstemmed Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric Cancers
title_short Thread-Traction with a Sheath of Polypectomy Snare Facilitates Endoscopic Submucosal Dissection of Early Gastric Cancers
title_sort thread traction with a sheath of polypectomy snare facilitates endoscopic submucosal dissection of early gastric cancers
url http://dx.doi.org/10.1155/2016/9415497
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