Results 91 to 100 of about 15,814 (228)

Advancements and limitations of image‐enhanced endoscopy in colorectal lesion diagnosis and treatment selection: A narrative review

DEN Open, Volume 6, Issue 1, April 2026.
Abstract Colorectal cancer (CRC) is a leading cause of cancer‐related mortality, highlighting the need for early detection and accurate lesion characterization. Traditional white‐light imaging has limitations in detecting lesions, particularly those with flat morphology or minimal color contrast with the surrounding mucosa.
Taku Sakamoto, Shintaro Akiyama, Toshiaki Narasaka, Kiichiro Tuchiya   +3 more
wiley   +1 more source

Prevention of Adverse Events in Endoscopic Ultrasound‐Guided Biliary Drainage

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Endoscopic ultrasound‐guided biliary drainage (EUS‐BD) is used when biliary drainage using endoscopic retrograde cholangiopancreatography fails. Recently, it has been adopted as a primary biliary drainage method, and its indications have expanded.
Hirotoshi Ishiwatari, Hiroki Sakamoto, Takuya Doi, Masahiro Yamamura   +3 more
wiley   +1 more source

Endoscopic Closure Combined With the Endoscopic Submucosal Dissection Technique and Over-the-scope Clip for Chronic Aortoesophageal Fistula: A Case Report. [PDF]

DEN Open
ABSTRACT Aortoesophageal fistula (AEF) is a rare but life‐threatening condition. Initial management typically includes thoracic endovascular aortic repair (TEVAR) or aortic graft replacement to achieve hemostasis, followed by esophagectomy with aortic graft replacement and greater omentum wrapping to eliminate the source of infection.
Kawagoe R, Narasaka T, Mamiya T, Nishi M, Tsuchiya K.   +4 more
europepmc   +2 more sources

Endoscopic Management of Complex Duodenal Ulcer Bleeding Using Over‐the‐Scope Clips: Clinical Insights From a Regional Core Hospital

DEN Open, Volume 6, Issue 1, April 2026.
Abstract Objectives Over‐the‐scope clips (OTSCs) are considered an effective endoscopic tool for managing upper gastrointestinal bleeding, including duodenal ulcers, mostly based on data from high‐volume centers with expert endoscopists. This study aimed to evaluate the clinical safety of OTSCs in regional hospital backgrounds and identify the factors ...
Akihiro Maruyama, Hirotaka Takeshima, Hiroshi Nakayabu, Hiroki Kato, Shintaro Tominaga, Makoto Kobayashi   +5 more
wiley   +1 more source

Management Strategies for Refractory Esophageal Varices

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Refractory esophageal varices that are difficult to control or unresponsive to endoscopic treatment remain a major clinical challenge in the management of portal hypertension. This review provides a comprehensive overview of treatment strategies for these cases, along with a comparative analysis of the American Association for the Study of ...
Keita Maki, Hiroaki Haga, Yoshiyuki Ueno
wiley   +1 more source

Endoscopic hemostasis at colic bleedings

Саратовский научно-медицинский журнал, 2010
The article specifies possibilities of colonoscopy in diagnostics of reasons and intensity of colonic bleedings; complex evaluation of endoscopic methods efficacy of hemostasis is given at continued colonic bleedings; value of these methods in preventive maintenance of bleeding relapses is ...
Uryadov S.E., Shapkin Yu.G., Kapralov S.V.   +2 more
openaire   +1 more source

Gel Immersion Endoscopic Submucosal Dissection Using a Scissor‐type Knife for Superficial Non‐ampullary Duodenal Epithelial Tumors

DEN Open, Volume 6, Issue 1, April 2026.
Abstract Objectives This study aimed to compare the short‐term therapeutic outcomes between conventional endoscopic submucosal dissection (C‐ESD) and gel immersion ESD (GI‐ESD) for superficial non‐ampullary duodenal epithelial tumors (SNADETs). Methods A retrospective analysis was conducted on patients with SNADETs who underwent C‐ESD or GI‐ESD between
Osamu Dohi, Naoto Iwai, Hayato Fukui, Mayuko Seya, Tomoko Ochiai, Junki Yumoto, Hiroki Mukai, Katsuma Yamauchi, Hajime Miyazaki, Takeshi Yasuda, Takuma Yoshida, Tsugitaka Ishida, Hiroaki Kitae, Yukiko Morinaga, Reo Kobayashi, Ryohei Hirose, Ken Inoue, Naohisa Yoshida, Kazuhiko Uchiyama, Tomohisa Takagi, Hideyuki Konishi, Yoshito Itoh   +21 more
wiley   +1 more source

Endoscopic Hemostasis for Gastrointestinal Stromal Tumor Hemorrhage: A Case Series and Retrospective Analysis of Risk Factors

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives Gastrointestinal stromal tumors (GISTs) are vascular tumors that can cause significant gastrointestinal hemorrhage. While endoscopic treatment is common for other hemorrhagic disorders, its role in GIST‐related hemorrhage remains unclear.
Karen Kimura, Chikamasa Ichita, Chihiro Sumida, Takashi Nishino, Miki Nagayama, Akiko Sasaki   +5 more
wiley   +1 more source

Use of endoscopic hand‐suturing to treat refractory bleeding from a gastric ulcer in a patient with a left ventricular assist device

DEN Open
We herein describe a 49‐year‐old man with severe heart failure due to fulminant myocarditis who underwent left ventricular assist device implantation and received clopidogrel and warfarin as antithrombotic agents.
Masahiro Kondo, Tomohiro Nagasue, Takehiro Torisu, Satoshi Miyazono, Yuichi Matsuno, Takahisa Nagahata, Toru Hashimoto, Takeo Fujino, Akira Shiose, Takanari Kitazono   +9 more
doaj   +1 more source

Complications of Endoscopic Pressure Study Integrated System: Review of 1205 Cases in 10 Years’ Experience

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Background and Aims The Endoscopic Pressure Study Integrated System (EPSIS) is a novel endoscopic tool to assess lower esophageal sphincter (LES) function by monitoring intragastric pressure (IGP) through insufflation. While previous studies have confirmed its diagnostic utility for LES dysfunction‐related disorders such as gastroesophageal ...
Miyuki Iwasaki, Ippei Tanaka, Haruhiro Inoue, Masachika Saino, Kei Ushikubo, Kazuki Yamamoto, Yohei Nishikawa, Kaori Owada, Satoshi Abiko, Mayo Tanabe   +9 more
wiley   +1 more source