Results 81 to 90 of about 10,018 (290)

Difficult Biliary Stones: A Comprehensive Review of New and Old Lithotripsy Techniques [PDF]

open access: yes, 2022
Biliary stones represent the most common indication for therapeutic endoscopic retrograde cholangiopancreatography. Many cases are successfully managed with biliary sphincterotomy and stone extraction with balloon or basket catheters.
Blanco G. D. V.   +4 more
core   +1 more source

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

Percutaneous transhepatic cholangioscopy

open access: yesJournal of British Surgery, 1987
Abstract Since 1983, percutaneous transhepatic cholangioscopy has been performed in 50 patients for both therapeutic and diagnostic purposes. Percutaneous transhepatic cholangioscopy was used to evaluate the nature of obstructive jaundice in 15 patients and bile duct stones were removed in 35 patients, 27 of whom also had intrahepatic ...
M F, Chen, Y Y, Jan, T Y, Lee
openaire   +2 more sources

Role of per-oral pancreatoscopy in the evaluation of suspected pancreatic duct neoplasia: a 13-year U.S. singlecenter experience [PDF]

open access: yes, 2017
Background and Aims The role of per-oral pancreatoscopy (POP) in the evaluation of occult pancreatic duct (PD) lesions remains limited to case series.
Attwell, Augustin R.   +5 more
core   +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

Endoscopic Ultrasound‐Guided Hepaticogastrostomy With Plastic Stents in Comparison to Transpapillary Drainage With Metallic Stents for Unresectable Malignant Distal Biliary Obstructions

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives Endoscopic ultrasound‐guided hepaticogastrostomy (EUS‐HGS) is usually performed for unresectable malignant distal biliary obstruction (MDBO) when endoscopic retrograde cholangiopancreatography‐guided biliary stenting with fully covered self‐expandable metallic stents (EBS‐MSs) fails.
Hidehito Sumiya   +12 more
wiley   +1 more source

Clinical Outcomes of Cholangioscopy as a Minimally Invasive Intervention for Common Bile Duct Stones

open access: yesThe Indonesian Journal of Gastroenterology, Hepatology and Digestive Endoscopy
Choledocholithiasis is a condition of obstruction in the bile duct due to stones, which is classified into primary and secondary. Primary choledocholithiasis occurs due to obstruction of bile flow that triggers stone formation, while the secondary form ...
Septy Rianty Salsabilla Dwi Putri   +8 more
doaj   +1 more source

An international experience with single-operator cholangiopancreatoscopy in patients with altered anatomy [PDF]

open access: yes, 2022
Background and study aims: The utility of digital single- operator cholangiopancreatoscopy (D-SOCP) in surgically altered anatomy (SAA) is limited. We aimed to evaluate the technical success and safety of D-SOCP in patients SAA.
Akshintala, Venkata   +19 more
core   +3 more sources

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

Pancreatitis Following Biliary Endoscopic Retrograde Cholangiopancreatography for Common Bile Duct Stones in Japan: A Multicenter Prospective Cohort Study

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives Post‐endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis (PEP) is an adverse event of ERCP‐related procedures. The present study aimed to evaluate the incidence of PEP in patients with an intact papilla who underwent ERCP for common bile duct stones and identify risk factors and preventive measures for PEP.
Toru Maruo   +8 more
wiley   +1 more source

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