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Updated: Feb 8, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
Endoscopic Ultrasound-Guided Hepaticogastrostomy Is Effective for Repeated Recurrent Cholangitis after Surgery: Two
Akihiro Matsumi1, Hironari Kato1, Yousuke Saragai1
1Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Gastroenterology and Hepatology, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama 700-8558, Japan.
Endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) with metallic stents (MS) effectively treated recurrent cholangitis in two patients. This minimally invasive procedure offers a safe and successful alternative for managing benign biliary stenosis complications.
Area of Science:
- Gastroenterology
- Interventional Endoscopy
- Biliary Interventions
Background:
- Recurrent cholangitis is a serious complication of benign biliary stenosis, often refractory to conventional endoscopic therapies.
- Previous treatments like double-balloon endoscopy failed to resolve anastomotic stenosis in the reported cases.
- Metallic stents (MS) are explored as a therapeutic option for complex biliary strictures.
Observation:
- Two patients with recurrent cholangitis secondary to benign biliary stenosis were treated with endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS).
- The EUS-HGS procedure involved the placement of a covered metallic stent (C-MS).
- Both patients experienced successful stent placement and resolution of acute cholangitis symptoms.
Findings:
- EUS-HGS with MS placement led to a significant reduction in the recurrence of cholangitis.
- The covered metallic stent (C-MS) proved effective in managing the biliary stenosis and preventing further inflammatory episodes.
- The procedure demonstrated both efficacy and safety in this patient cohort.
Implications:
- EUS-HGS using metallic stents presents a viable and effective treatment strategy for recurrent cholangitis in patients with benign biliary stenosis.
- This approach should be considered for patients who have failed less invasive endoscopic interventions.
- Further research into EUS-HGS with MS for biliary disorders may expand its clinical application.
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