Results 61 to 70 of about 9,539 (287)

Cholangioscopy-guided steroid injection for refractory post liver transplant anastomotic strictures: a rescue case series

open access: yesTherapeutic Advances in Gastrointestinal Endoscopy, 2019
Background and aims: Post liver transplant biliary anastomotic strictures have traditionally been treated with balloon dilation and multiple plastic stents.
Tomazo Franzini   +8 more
doaj   +1 more source

Novel diagnostic and prognostic biomarkers in biliary tract cancer. [PDF]

open access: yes, 2013
The worldwide incidence of biliary tract carcinoma (BTC, tumours of the bile ducts and gall-bladder) continues to rise, with the only potentially curative treatment remaining surgical resection or transplantation, possible in only a minority of patients.
Pereira, SP, Skipworth, JR, Timms, JF
core   +1 more source

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

open access: yesEndoscopy, 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   +20 more
semanticscholar   +1 more source

Staging cholangiocarcinoma by cholangioscopy [PDF]

open access: yesHPB, 2008
Peroral cholangioscopy (POCS) and percutaneous transhepatic cholangioscopy (PTCS) were first developed in the 1970s, and technical developments and clinical applications have taken place gradually ever since. POCS is used to diagnose small mucosal biliary lesions in non-icteric patients and early malignant changes in patients with persistent primary ...
openaire   +3 more sources

Automatic detection of tumor vessels in indeterminate biliary strictures in digital single-operator cholangioscopy

open access: yesEndoscopy International Open, 2022
Background and study aims  Indeterminate biliary strictures pose a significative clinical challenge. Dilated, irregular, and tortuous vessels, often described as tumor vessels, are frequently reported in biliary strictures with high malignancy potential ...
P. Pereira   +8 more
semanticscholar   +1 more source

Peroral cholangioscopy: Update on the state-of-the-art

open access: yesWorld Journal of Gastrointestinal Endoscopy, 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.
Amith Subhash, J. Buxbaum, J. Tabibian
semanticscholar   +1 more source

EUS-guided jejuno-enterostomy in a patient with total gastrectomy with Roux-en-Y esophagojejunostomy to facilitate cholangioscopy with electrohydraulic lithotripsy [PDF]

open access: yes, 2022
Video 1EUS-guided jejuno-jejunostomy in a 67-year-old male patient with total gastrectomy with Roux-en-Y esophagojejunostomy to facilitate cholangioscopy with electrohydraulic ...
Fahad, Hamna   +3 more
core   +2 more sources

Clinical Evaluation of the Peroral Cholangioscopy Using a New Videoscope [PDF]

open access: yes, 1999
Peroral cholangioscopy (PCS) has been performed in 22 cases using XCHF-B200 (Olympus Optical Co.) since June 1995 and in 77 cases using CHF-B20 (Olympus Optical Co.) after EST from Jan. 1989.
Igarashi, Yoshinori   +7 more
core   +9 more sources

Artificial intelligence in biliopancreatic endoscopy: Is there any role? [PDF]

open access: yes, 2021
Artificial intelligence (AI) research in endoscopy is being translated at rapid pace with a number of approved devices now available for use in luminal endoscopy.
Ahmad, OF, Stassen, P, Webster, GJ
core   +2 more sources

Diagnostic and therapeutic cholangioscopy performed by various accesses to the bile ducts

open access: yesAnnaly khirurgicheskoy gepatologii = Annals of HPB surgery
   Aim. To summarize data, define indications and estimate outcomes of cholangioscopy performed by various accesses to the bile ducts.   Materials and methods. In the period of 2017–2024, 68 cholangioscopies were performed in 24 (35.3 %) men and 44 (64.7
I. Nedoluzhko   +3 more
semanticscholar   +1 more source

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