title: Double-balloon assisted trans-anal ERCP in a patient with Roux-en-Y choledochojejunostomy.
authors: Department of Gastroenterology, Sendai Kousei Hospital, Sendai, Miyagi, Japan.
authors: Rintaro
authors: R
authors: Hashimoto
authors: Department of Gastroenterology, Sendai Kousei Hospital, Sendai, Miyagi, Japan.
authors: Tomoki
authors: T
authors: Matsuda
authors: Department of Gastroenterology, Sendai Kousei Hospital, Sendai, Miyagi, Japan.
authors: Hayato
authors: H
authors: Aoki
authors: Department of Gastroenterology, Sendai Kousei Hospital, Sendai, Miyagi, Japan.
authors: Toru
authors: T
authors: Okuzono
authors: Department of Gastroenterology, Sendai Kousei Hospital, Sendai, Miyagi, Japan.
authors: Masato
authors: M
authors: Nakahori
mesh_terms: D000368:Aged; D001003:Anal Canal; D000713:Anastomosis, Roux-en-Y / Q000009:adverse effects*; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000295:instrumentation / Q000379:methods*; D002761:Cholangitis / Q000209:etiology* / Q000628:therapy; D002768:Choledochostomy / Q000009:adverse effects*; D003135:Common Bile Duct / Q000473:pathology; D003251:Constriction, Pathologic / Q000209:etiology / Q000628:therapy; D006801:Humans; D008297:Male