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 Miller (director) Warren Miller (born October 15, 1924) is an American ski and snowboarding filmmaker. He is the founder of Warren Miller Entertainment and produced, directed and narrated his films until 1988. His credits include over 750 sports films, several books and hundreds of published non-fiction stories.