Whenever there is bile duct dilatation, the first priority is to look for obstruction. Obstruction. If there is an obstruction, we first look for gallstones in the bile duct. If there are no gallstones involved, we then look for strictures. The differential diagnosis for a stricture is based on the location.
James alexander Warren. James alexander Warren is a producer and writer, known for Yazoo Women (2015), S E Q U E N C E (2015) and Dreamscaping (2014).
Elizabeth Warren. Elizabeth Warren (b. June 22, 1949, in Oklahoma City, OK) is a Democratic member of the United States Senate representing Massachusetts. Warren defeated Republican incumbent Scott Brown on November 6, 2012. Warren is considered a possible presidential candidate in 2016.