title: Portal vein filling: an unusual complication of needle-knife sphincterotomy.
authors.affiliation: Digestive Apparatus Service, Hospital de Leon, Leon, Spain.
authors.forename: J
authors.initials: J
authors.lastname: Espinel
authors.forename: M E
authors.initials: ME
authors.lastname: Pinedo
authors.forename: J L
authors.initials: JL
authors.lastname: Calleja
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000601:surgery; D002404:Catheterization / Q000009:adverse effects* / Q000295:instrumentation; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000009:adverse effects*; D001651:Cholestasis, Extrahepatic / Q000000981:diagnostic imaging / Q000601:surgery*; D005119:Extravasation of Diagnostic and Therapeutic Materials / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007431:Intraoperative Complications / Q000000981:diagnostic imaging*; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000150:complications / Q000601:surgery; D011169:Portal Vein / Q000000981:diagnostic imaging* / Q000293:injuries; D016717:Sphincterotomy, Endoscopic / Q000009:adverse effects* / Q000295:instrumentation; D015607:Stents