Post Roux-en-Y Gastric Bypass Biliary Dilation: Natural Process or Significant Entity?

Autor: J. Meranda, Kevin El-Hayek, Poochong Timratana, Hideharu Shimizu, S. Eldar, Bipan Chand
Rok vydání: 2012
Předmět:
Zdroj: Journal of Gastrointestinal Surgery. 16:2185-2189
ISSN: 1873-4626
1091-255X
DOI: 10.1007/s11605-012-2058-4
Popis: Changes in the biliary system after gastric bypass are not well defined. Dilation may be normal or due to biliary tract pathology. The purpose of this study is to review patients who underwent imaging of their biliary system both before and after Roux-en-Y gastric bypass in an effort to elucidate the effect this operation has on hepatic duct diameter. Patients with imaging both before and at least 3 months after gastric bypass were analyzed. Hepatic duct was measured at the level of the porta hepatis to determine interval changes. Thirty-three patients had postoperative imaging at least 3 months following gastric bypass. Mean hepatic duct diameter was 5.2 ± 2 and 7.1 ± 2.6 mm preoperatively and postoperatively, respectively (p
Databáze: OpenAIRE