Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?

Background/Aims A new medical fiber-guided diode laser system (FDLS) is expected to offer high-precision cutting with simultaneous hemostasis. Thus, this study aimed to evaluate the feasibility of using the 1,940-nm FDLS to perform endoscopic submucosal dissection (ESD) in the gastrointestinal tract...

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Main Authors: Yunho Jung, Gwang Ho Baik, Weon Jin Ko, Bong Min Ko, Seong Hwan Kim, Jin Seok Jang, Jae-Young Jang, Wan-Sik Lee, Young Kwan Cho, Sun Gyo Lim, Hee Seok Moon, In Kyung Yoo, Joo Young Cho
Format: Article
Language:English
Published: Korean Society of Gastrointestinal Endoscopy 2021-07-01
Series:Clinical Endoscopy
Subjects:
Online Access:http://www.e-ce.org/upload/pdf/ce-2020-229.pdf
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author Yunho Jung
Gwang Ho Baik
Weon Jin Ko
Bong Min Ko
Seong Hwan Kim
Jin Seok Jang
Jae-Young Jang
Wan-Sik Lee
Young Kwan Cho
Sun Gyo Lim
Hee Seok Moon
In Kyung Yoo
Joo Young Cho
author_facet Yunho Jung
Gwang Ho Baik
Weon Jin Ko
Bong Min Ko
Seong Hwan Kim
Jin Seok Jang
Jae-Young Jang
Wan-Sik Lee
Young Kwan Cho
Sun Gyo Lim
Hee Seok Moon
In Kyung Yoo
Joo Young Cho
author_sort Yunho Jung
collection DOAJ
description Background/Aims A new medical fiber-guided diode laser system (FDLS) is expected to offer high-precision cutting with simultaneous hemostasis. Thus, this study aimed to evaluate the feasibility of using the 1,940-nm FDLS to perform endoscopic submucosal dissection (ESD) in the gastrointestinal tract of an animal model. Methods In this prospective animal pilot study, gastric and colorectal ESD using the FDLS was performed in ex vivo and in vivo porcine models. The completeness of en bloc resection, the procedure time, intraprocedural bleeding, histological injuries to the muscularis propria (MP) layer, and perforation were assessed. Results The en bloc resection and perforation rates in the ex vivo study were 100% (10/10) and 10% (1/10), respectively; those in the in vivo study were 100% (4/4) and 0% for gastric ESD and 100% (4/4) and 25% (1/4) for rectal ESD, respectively. Deep MP layer injuries tended to occur more frequently in the rectal than in the gastric ESD cases, and no intraprocedural bleeding occurred in either group. Conclusions The 1,940-nm FDLS was capable of yielding high en bloc resection rates without intraprocedural bleeding during gastric and colorectal ESD in animal models.
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spelling doaj.art-8c9fdd7eb15b4fadaca9e4768092847f2023-10-02T11:52:42ZengKorean Society of Gastrointestinal EndoscopyClinical Endoscopy2234-24002234-24432021-07-0154455556210.5946/ce.2020.2297459Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?Yunho Jung0Gwang Ho Baik1Weon Jin Ko2Bong Min Ko3Seong Hwan Kim4Jin Seok Jang5Jae-Young Jang6Wan-Sik Lee7Young Kwan Cho8Sun Gyo Lim9Hee Seok Moon10In Kyung Yoo11Joo Young Cho12 Department of Internal Medicine, Soonchunhyang University College of Medicine, Cheonan, Korea Department of Internal Medicine, Hallym University College of Medicine, Chuncheon, Korea Department of Internal Medicine, Inha University School of Medicine, Incheon, Korea Department of Internal Medicine, Soonchunhyang University College of Medicine, Bucheon, Korea Department of Internal Medicine, Nowon Eulji Medical Center, Eulji University College of Medicine, Seoul, Korea Department of Internal Medicine, Dong-A University College of Medicine, Busan, Korea Department of Gastroenterology and Hepatology, College of Medicine, Kyung Hee University, Seoul, Korea Department of Internal Medicine, Chonnam National University Hwasun Hospital, Gwangju, Korea Department of Internal Medicine, Nowon Eulji Medical Center, Eulji University College of Medicine, Seoul, Korea Department of Gastroenterology, Ajou University School of Medicine, Suwon, Korea Department of Internal Medicine, Chungnam National University Hospital, Daejeon, Korea Division of Gastroenterology, Department of Internal Medicine, CHA Bundang Medical Center, Seongnam, Korea Division of Gastroenterology, Department of Internal Medicine, CHA Bundang Medical Center, Seongnam, KoreaBackground/Aims A new medical fiber-guided diode laser system (FDLS) is expected to offer high-precision cutting with simultaneous hemostasis. Thus, this study aimed to evaluate the feasibility of using the 1,940-nm FDLS to perform endoscopic submucosal dissection (ESD) in the gastrointestinal tract of an animal model. Methods In this prospective animal pilot study, gastric and colorectal ESD using the FDLS was performed in ex vivo and in vivo porcine models. The completeness of en bloc resection, the procedure time, intraprocedural bleeding, histological injuries to the muscularis propria (MP) layer, and perforation were assessed. Results The en bloc resection and perforation rates in the ex vivo study were 100% (10/10) and 10% (1/10), respectively; those in the in vivo study were 100% (4/4) and 0% for gastric ESD and 100% (4/4) and 25% (1/4) for rectal ESD, respectively. Deep MP layer injuries tended to occur more frequently in the rectal than in the gastric ESD cases, and no intraprocedural bleeding occurred in either group. Conclusions The 1,940-nm FDLS was capable of yielding high en bloc resection rates without intraprocedural bleeding during gastric and colorectal ESD in animal models.http://www.e-ce.org/upload/pdf/ce-2020-229.pdfendoscopic mucosal resectionhemostasislasersperforation
spellingShingle Yunho Jung
Gwang Ho Baik
Weon Jin Ko
Bong Min Ko
Seong Hwan Kim
Jin Seok Jang
Jae-Young Jang
Wan-Sik Lee
Young Kwan Cho
Sun Gyo Lim
Hee Seok Moon
In Kyung Yoo
Joo Young Cho
Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?
Clinical Endoscopy
endoscopic mucosal resection
hemostasis
lasers
perforation
title Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?
title_full Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?
title_fullStr Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?
title_full_unstemmed Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?
title_short Diode Laser—Can It Replace the Electrical Current Used in Endoscopic Submucosal Dissection?
title_sort diode laser can it replace the electrical current used in endoscopic submucosal dissection
topic endoscopic mucosal resection
hemostasis
lasers
perforation
url http://www.e-ce.org/upload/pdf/ce-2020-229.pdf
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