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).
United States History. Joseph Warren. Joseph Warren, a respected physician and patriot, lived in the center of the whirlwind of revolutionary activity in the 1760s and 1770s, but was cheated of greater fame by an early death in the opening round of the War of Independence.