Results 101 to 110 of about 10,058 (286)

Outcome of Digital Cholangioscopy and Laser Lithotripsy for Impacted Biliary Stones

Journal of Digestive Endoscopy, 2022
Background and Aims Impacted stones in the bile duct are difficult to extract, and are predictor of failure of conventional endoscopic retrograde cholangiopancreatography techniques including mechanical lithotripsy and large balloon dilatation ...
Vikas Singla, Anil Arora, Sawan Bopanna, Shivam Khare, Ashish Kumar, Naresh Bansal, Praveen Sharma   +6 more
doaj   +1 more source

Artificial intelligence for diagnosing neoplasia on digital cholangioscopy: development and multicenter validation of a convolutional neural network model

Endoscopy, 2022
Background  We aimed to develop a convolutional neural network (CNN) model for detecting neoplastic lesions during real-time digital single-operator cholangioscopy (DSOC) and to clinically validate the model through comparisons with DSOC expert and ...
C. Robles-Medranda, J. Baquerizo-Burgos, J. Alcívar-Vásquez, M. Kahaleh, I. Raijman, R. Kunda, M. Puga-Tejada, M. Egas-Izquierdo, M. Arevalo-Mora, Juan C. Mendez, A. Tyberg, A. Sarkar, Haroon M. Shahid, Raquel del Valle-Zavala, Jorge Rodriguez, R.C. Merfea, Jonathan Barreto-Perez, Gabriela Saldaña-Pazmiño, D. Calle-Loffredo, H. Alvarado, H. Lukashok   +20 more
semanticscholar   +1 more source

Comparison of Remimazolam and Midazolam for Sedation During Endoscopic Retrograde Cholangiopancreatography‐Related Procedures

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives Remimazolam is an ultra‐short‐acting benzodiazepine recently approved for endoscopic procedures in Japan as a sedative agent. We aimed to compare the efficacy and safety of remimazolam and midazolam for endoscopic retrograde cholangiopancreatography (ERCP)‐related procedures.
Yuki Tanisaka, Shomei Ryozawa, Suguru Ito, Masafumi Mizuide, Akashi Fujita, Ryuichi Watanabe, Ryosuke Hamamura, Yoshiki Matsuno   +7 more
wiley   +1 more source

Advancements in Cholangioscopy: A Case Report with a New Cholangioscope System and Review of Literature

Journal of Digestive Endoscopy
The field of cholangioscopy is undergoing rapid evolution, marked by continuous innovation. The advent of SpyGlass cholangioscopy has initiated a new chapter, transforming the practice with advancements that include single-operator procedures and the ...
Priscilla Lopez, Mohan Ramchandani, Sundeep Lakhtakia, Pradev Inavolu, D. Nageshwar Reddy   +4 more
doaj   +1 more source

Cholangioscopy: Has It Changed Management?

Journal of Digestive Endoscopy, 2022
The single operator per oral cholangioscope is a catheter-based system that allows for direct visualization of the bile duct and pancreatic duct. The instrument with its improved imaging technique and larger accessory channel allows for high-quality ...
Sudipta Dhar Chowdhury, Rajeeb Jaleel
doaj   +1 more source

Peroral Cholangioscopy-Guided Targeted Biopsy versus Conventional Endoscopic Transpapillary Forceps Biopsy for Biliary Stricture with Suspected Bile Duct Cancer

Journal of Clinical Medicine, 2022
Background: The recent improvement of peroral cholangioscopy (POCS) maneuverability has enabled the precise, targeted biopsy of bile duct lesions under direct cholangioscopic vision.
K. Sekine, I. Yasuda, S. Doi, Noriyuki Kuniyoshi, Takayuki Tsujikawa, Y. Takano, M. Mabuchi, Kosuke Takahashi, M. Kawamoto, Mikiko Takahashi, Tatsuya Aso, T. Miyazaki, T. Iwashita   +12 more
semanticscholar   +1 more source

Case report: Single-operator peroral cholangioscopy system (SpyGlass) diagnosis of an extrahepatic biliary cystadenoma (video)

Frontiers in Medicine, 2023
Biliary cystadenoma is a type of rare liver cystic tumor. Intrahepatic biliary cystadenomas are the most common, while extrahepatic biliary cystadenomas are rarely seen. Biliary cystadenoma tends to occur in middle-aged to older women and there is a lack
Xin Deng, Jingwen Wang, Tong Mou, Long Pan, Chengyou Du, Qiao Wu   +5 more
doaj   +1 more source

Biliary Reconstruction for Intrahepatic Bile Duct Strictures and Optimal Jejunal Limb Length in Congenital Biliary Dilation Surgery: A Literature Review and Consensus Statements From the AOB Consensus Meeting

Asian Journal of Endoscopic Surgery, Volume 19, Issue 1, January/December 2026.
ABSTRACT Introduction With the aim of facilitating cross‐specialty discussion on detailed anatomical interpretations in congenital biliary dilatation surgery, the Japan Society for Endoscopic Surgery (JSES) and the Consensus Meeting of Anatomy on the Border (AOB) developed a series of consensus statements in 2024.
Masahiro Takeda, Hiroki Mori, Tetsuya Idichi, Takahisa Tainaka, So Nakamura, Yuichiro Miyake, Go Miyano, Atsuyuki Yamataka, Yoshitaka Kiya, Toshiharu Matsuura, Toshiya Abe, Kenoki Ohuchida, Kohei Nakata, Takao Ohtsuka, Hiroki Ishibashi, Hiroyuki Koga, Yuichi Nagakawa, Tatsuro Tajiri, Masafumi Nakamura, Yuko Kitagawa, Hiroo Uchida   +20 more
wiley   +1 more source

Artificial Intelligence in Digestive Endoscopy Training—The Past, Present, and Future

Digestive Endoscopy, Volume 38, Issue 1, January 2026.
AI may enhance endoscopy training through improved detection, guidance and evaluation, but demands careful implementation, validation and ethical governance to maximize benefits. ABSTRACT Background and Objective Artificial intelligence (AI) is reshaping gastrointestinal endoscopy, yet its role in training remains unexplored.
Jacky C. L. Ho, Zhouyao Qian, Louis H. S. Lau, Hon‐Chi Yip, Philip W. Y. Chiu   +4 more
wiley   +1 more source

Vendor‐Agnostic Vision Transformer‐Based Artificial Intelligence for Peroral Cholangioscopy: Diagnostic Performance in Biliary Strictures Compared With Convolutional Neural Networks and Endoscopists

Digestive Endoscopy, Volume 37, Issue 12, Page 1315-1322, December 2025.
ABSTRACT Objectives Accurate diagnosis of biliary strictures remains challenging. This study aimed to develop an artificial intelligence (AI) system for peroral cholangioscopy (POCS) using a Vision Transformer (ViT) architecture and to evaluate its performance compared to different vendor devices, conventional convolutional neural networks (CNNs), and ...
Ryosuke Sato, Kazuyuki Matsumoto, Masahiro Tomiya, Takayoshi Tanimoto, Akimitsu Ohto, Kentaro Oki, Satoshi Kajitani, Tatsuya Kikuchi, Akihiro Matsumi, Kazuya Miyamoto, Yuki Fujii, Daisuke Uchida, Koichiro Tsutsumi, Shigeru Horiguchi, Yoshiro Kawahara, Motoyuki Otsuka   +15 more
wiley   +1 more source