A fully covered self-expandable metal biliary stent is a medical device designed to address obstructions or strictures in the bile ducts. Let's break down the key components of this term:Fully Covered: The term "fully covered" refers to the fact that the stent is encased in a covering, often made of

In some cases, a biliary stent can migrate or come out on its own, but this is generally considered an uncommon occurrence. The migration of a biliary stent refers to the movement of the stent from its original placement site within the bile ducts. There are several reasons why stent migration may o