Long- and short-type double-balloon ente
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Takao Itoi; Kentaro Ishii; Atsushi Sofuni; Fumihide Itokawa; Takayoshi Tsuchiya;
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Article
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2010
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Springer
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English
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## Background There have been a few previous reports on attempted double-balloon endoscopy (DBE)-assisted endoscopic retrograde cholangiopancreatography (ERCP) in patients with Roux-en-Y anastomosis and an intact papilla. This study was designed to evaluate the usefulness of DBE-assisted ERCP in pa