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).
Warren, Michigan - Notable people. 1  Norm Augustinus, cult writer, comedian, actor. 2  Alex Avila, baseball catcher for the Detroit Tigers. 3  Bruiser Brody, professional wrestler, attended high school in Warren. 4  Eminem, attended Lincoln High School. 5  I See Stars, electronicore band formed in Warren. 6  Denny Felsner, former NHL player born in Warren.