Related Experiment Video
Updated: Dec 1, 2025

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
A case with eosinophilic cholangitis which presented the unique cholangioscopic findings
Hajime Hirata1, Masaki Kuwatani1, Tomoko Mitsuhashi2
1Department of Gastroenterology and Hepatology, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Abstract:
Highlight Hirata and colleagues report a case of eosinophilic cholangitis with unique cholangioscopic findings including whitish nodules with neither irregular vessels nor atypical mucosa, which differed from those in a previous case. Cholangioscopy enables direct visualization of diverse findings of biliary disease and accurate biopsy for small lesions in the bile duct.
Related Concept Videos
Endoscopic Procedures V: ERCP
Patient...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...

