Clinical Trial: Endoscopic Treatment of Difficult Bile Duct Stones: Spyglass + EHL x Balloon Dilation of the Papilla

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional

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Official Title: Endoscopic Treatment of Difficult Bile Duct Stones: Use of Direct Visualization System ("Spyglass Direct Visualization System") Associated With Electrohydraulic Lithotripsy (EHL) X Hydrostat

Brief Summary: This study compare 2 techniques to treat difficult bile duct stones endoscopically