Article ID Journal Published Year Pages File Type
3307860 Gastrointestinal Endoscopy 2009 5 Pages PDF
Abstract

BackgroundMarked duodenal stenosis makes endoscopic biliary stenting (EBS) impossible, although it is the most common method for treating obstructive jaundice in patients with benign or malignant biliary strictures. Large-balloon dilation can be used to enable endoscope passage in the GI tract.ObjectiveWe describe 4 cases of successful EBS combined with the use of a large balloon for the treatment of difficult duodenal strictures in patients with benign and malignant biliary strictures.DesignA retrospective case series.SettingTwo tertiary referral centers.PatientsFour patients: 1 with hilar carcinoma, 1 with gallbladder carcinoma, and 2 with chronic pancreatitis.InterventionsAfter duodenal dilation, the slightly deflated balloon was pushed with the endoscope into the major papilla through the duodenal stricture (pushing method used in 2 patients). In the cases in which the major papilla was not accessible with the pushing method, a large dilation balloon was deflated completely after dilation, advanced beyond the stricture into the third portion of the duodenum, and reinflated to the maximum size. Pulling the dilation balloon catheter into the working channel while hooking the inflated balloon as the anchor at the anal side of the duodenal stricture, the endoscope was straightened to advance to the major papilla (hooking method used in 2 patients).Main Outcome MeasurementSuccessful EBS.ResultsReaching the major papilla and EBS was accomplished in all 4 patients.LimitationSmall number of cases.ConclusionsUse of large-balloon dilation can contribute to successful ERCP in patients with difficult duodenal strictures.

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