Results 11 to 20 of about 3,056,701 (98)

Bile-Duct Stone Removal under Direct Transnasal Cholangioscopy Using an Ultraslim Upper Endoscope

Gut and Liver, 2010
The transnasal endoscopic examination using an ultraslim upper endoscope may be more comfortable and less stressful than the peroral approach. Transnasal endoscopic retrograde cholangiopancreatography (ERCP), endoscopic nasobiliary drainage, and direct ...
doaj   +2 more sources

Diagnostic and therapeutic peroral cholangioscopy

Journal of Digestive Endoscopy, 2012
Peroral cholangioscopy (POC) provides direct visualization of the bile duct and facilitates diagnostic or therapeutic intervention. The currently available single-operator POC systems are “Mother-baby” scope system, SpyGlass direct visualization system ...
Jong Ho Moon, Yu Ri Seo, Hyun Jong Choi
doaj   +2 more sources

Early Bile Duct Cancer Detected by Direct Peroral Cholangioscopy with Narrow-Band Imaging after Bile Duct Stone Removal

Gut and Liver, 2011
Cholangioscopy not only enables the direct visualization of the biliary tree, but also allows for forceps biopsy to diagnosis early cholangiocarcinoma.
doaj   +2 more sources

Diagnosis of Biliary Strictures Using Probe-Based Confocal Laser Endomicroscopy under the Direct View of Peroral Cholangioscopy: Results of a Prospective Study (with Video)

Gastroenterology Research and Practice, 2020
Background. The accurate diagnosis of biliary strictures remains problematic. The aim of the present study was to prospectively evaluate the clinical utility of probe-based confocal laser endomicroscopy (pCLE) under the direct view of peroral ...
Yuki Tanisaka, Shomei Ryozawa, Kouichi Nonaka, Masami Yasuda, Akashi Fujita, Tomoya Ogawa, Masafumi Mizuide, Tomoaki Tashima, Ryuichiro Araki   +8 more
doaj   +2 more sources

Clinical Practice Guidelines for Peroral Cholangioscopy [PDF]

Journal of Hepato-Biliary-Pancreatic Sciences, Volume 33, Issue 1, Page 58-71, January 2026.
Nagai and colleagues present evidence‐based clinical practice guidelines developed by the Japan Biliary Association to support the use of peroral cholangioscopy. The guidelines address indications, procedural standards, diagnostic and therapeutic applications, and adverse event management, providing a practical reference for the safe and effective use ...
Kazumasa Nagai, Akio Katanuma, Shomei Ryozawa, Yoshinobu Okabe, Naoki Okano, Hiroki Kawashima, Hiroshi Kawakami, Hironari Kato, Nobuhiko Hayashi, Atsushi Irisawa, Etsuro Hatano, Ichiro Yasuda, Yoshinori Igarashi, Takao Itoi   +13 more
wiley   +3 more sources

Cholangioscopy and its Role in Primary Sclerosing Cholangitis [PDF]

European Medical Journal Hepatology, 2020
Primary sclerosing cholangitis (PSC) is a cholestatic liver disease characterised by chronic inflammation and fibro-obliteration of the intrahepatic and/or extrahepatic bile ducts. It is associated with numerous hepatobiliary complications including an
Brian M. Fung, M. Phillip Fejleh, Sooraj Tejaswi, James H. Tabibian   +3 more
doaj   +2 more sources

Frameshift Mutation of MARS Gene Encoding an Aminoacyl-tRNA Synthetase in Gastric and Colorectal Carcinomas with Microsatellite Instability

Gut and Liver, 2010
The transnasal endoscopic examination using an ultraslim upper endoscope may be more comfortable and less stressful than the peroral approach. Transnasal endoscopic retrograde cholangiopancreatography (ERCP), endoscopic nasobiliary drainage, and direct ...
doaj   +2 more sources

Peroral Cholangioscopy in the Diagnosis and Treatment of Biliary Strictures [PDF]

, 2023
Objective: To determine the role of and indications for peroral cholangioscopy using the SpyGlass system in the differential diagnosis of biliary tract lesions and in case of biliary strictures, based on the literature data analysis and our own ...
A. Y. Mnatsakanian, A. A. Taran, M. I. Bykov   +2 more
core   +1 more source

Peroral cholangioscopy: Update on the state-of-the-art [PDF]

, 2022
Peroral cholangioscopy (POC) is an endoscopic procedure that allows direct intraductal visualization of the biliary tract. POC has emerged as a vital tool for indeterminate biliary stricture evaluation and treatment of difficult biliary stones.
Buxbaum, James L, Subhash, Amith, Tabibian, James H   +2 more
core   +1 more source

The Role of Peroral Cholangioscopy in Evaluating Indeterminate Biliary Strictures [PDF]

, 2019
Biliary strictures are considered indeterminate when the initial radiologic evaluation and endoscopic retrograde cholangiopancreatography with brush cytology and/or forceps biopsy do not reveal diagnostic findings.
Nasim Parsa, Mouen A. Khashab
core   +1 more source