Temporary sphincter-preserving covered biliary stent: a novel adjunctive device for cholangioscopy-guided calculi clearance

CC BY 4.0 · Endoscopy 2025; 57(S 01): E995-E996
DOI: 10.1055/a-2674-4861

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Authors

Wengang Zhang‡

¹Department of Gastroenterology, The First Medical Center of Chinese PLA General Hospital, Beijing, China (Ringgold ID: RIN104607)
Hongyi Sun‡

¹Department of Gastroenterology, The First Medical Center of Chinese PLA General Hospital, Beijing, China (Ringgold ID: RIN104607)
Qingzhen Wu

¹Department of Gastroenterology, The First Medical Center of Chinese PLA General Hospital, Beijing, China (Ringgold ID: RIN104607)
Zhenyu Liu

¹Department of Gastroenterology, The First Medical Center of Chinese PLA General Hospital, Beijing, China (Ringgold ID: RIN104607)
Bozong Shao

¹Department of Gastroenterology, The First Medical Center of Chinese PLA General Hospital, Beijing, China (Ringgold ID: RIN104607)
Enqiang Linghu

¹Department of Gastroenterology, The First Medical Center of Chinese PLA General Hospital, Beijing, China (Ringgold ID: RIN104607)

References
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2 Bokemeyer A, Gerges C, Lang D. et al. Digital single-operator video cholangioscopy in treating refractory biliary stones: a multicenter observational study. Surg Endosc 2020; 34: 1914-1922
3 Freeman ML, Nelson DB, Sherman S. et al. Complications of endoscopic biliary sphincterotomy. N Engl J Med 1996; 335: 909-918
4 Zhang WG, Chai NL, Zhang B. et al. Cholangioscopy-assisted extraction through novel papillary support for small-calibre and sediment-like common bile duct stones. World J Gastroenterol 2023; 29: 2495-2501
5 Jun CH, Park CH, Jeon J. et al. Feasibility of self-expandable metal stents for preservation of sphincter of Oddi function in patients with common bile duct stones: a pilot study. Gastrointest Endosc 2015; 82: 719-723