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).
Andrew Lamar Alexander, Jr. (born July 3, 1940) is an American politician, and the senior United States Senator from Tennessee, having served since 2003. A member of the Republican Party, Alexander previously served as the conference chair of the Republican Party in the US Senate from 2007 to 2012. Born in Maryville, Tennessee, Alexander is a graduate of Vanderbilt University and New York University School of Law.