Results 41 to 50 of about 6,507 (201)

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

Role of peroral cholangioscopy and pancreatoscopy in the diagnosis and treatment of biliary and pancreatic disease: past, present, and future

open access: yesFrontiers in Gastroenterology, 2023
Peroral cholangiopancreatoscopy was described as early as the 1950s. However, the small caliber of these ducts and the technological limitations in developing slender, maneuverable, high-definition scopes posed a challenge.
Harishankar Gopakumar, Neil R. Sharma
doaj   +1 more source

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

Interobserver agreement for single operator choledochoscopy imaging: can we do better? [PDF]

open access: yes, 2014
Background. The SpyGlass Direct Visualization System (Boston Scientific, Natick, MA) is routinely used during single operator choledochoscopy (SOC) to identify biliary lesions or strictures with a diagnostic accuracy up to 88%.
+3 additional authors   +10 more
core   +2 more sources

Endoscopic biliary therapy in the era of bariatric surgery [PDF]

open access: yes, 2021
There is an increasing demand and availability of bariatric surgery, with a range of procedures performed, some leading to altered upper gastrointestinal anatomy. The patient population undergoing bariatric surgery is also at increased risk of gallstones
Chapman, M   +7 more
core   +1 more source

The Usefulness of Percutaneous Transhepatic Cholangioscopy for Identifying Malignancies in Distal Commom Bile Duct Strictures [PDF]

open access: yes, 2008
The diagnostic accuracy of percutaneous transhepatic cholangioscopy (PTCS) was compared to that of three radiologic modalities in distal common bile duct (CBD) strictures for the evaluation of clinical application. Ninety-five patients who underwent PTCS
Bhutani   +32 more
core   +2 more sources

Removal of a migrated biliary stent using new digital cholangioscopy retrieval devices in a transplant patient [PDF]

open access: yes, 2020
A 51-year-old man who had undergone liver transplantation developed a symptomatic anastomotic biliary stricture 23 months after surgery. Endoscopic biliary therapy via endoscopic retrograde cholangiopancreatography (ERCP) was planned. Progressive biliary
Bas-Cutrina, Francesc   +5 more
core   +1 more source

Role of Peroral Cholangioscopy in the Diagnosis of Primary Sclerosing Cholangitis

open access: yesDiagnostics, 2020
Primary sclerosing cholangitis (PSC) is characterized by idiopathic biliary stricture followed by progressive cholestasis and fibrosis. When diagnosing PSC, its differentiation from other types of sclerosing cholangitis and cholangiocarcinoma is ...
Toshio Fujisawa   +11 more
doaj   +1 more source

Outcome of Digital Cholangioscopy and Laser Lithotripsy for Impacted Biliary Stones

open access: yesJournal 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   +6 more
doaj   +1 more source

Cholangioscopy: Has It Changed Management?

open access: yesJournal 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

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