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).
Alexander Ludwig (born May 7, 1992) is a Canadian actor, singer and model. His notable film credits include The Seeker: The Dark Is Rising, Lone Survivor, Disney's Race to Witch Mountain, and The Hunger Games. He currently appears in the History Channel series Vikings. 1 Early life.