This is called a stent. You don't usually need an operation to have a stent put in. A specialist doctor can put it in during an endoscopy or through the skin guided by X-ray. If you cannot have a stent or it hasn't worked, you may have an operation to allow bile to drain by bypassing your blocked bile duct.Your surgeon cuts the bile duct above the blockage and reconnects it to the small bowel.his is called a stent. You don't usually need an operation to have a stent put in. A specialist doctor can put it in during an endoscopy or through the skin guided by X-ray. If you cannot have a stent or it hasn't worked, you may have an operation to allow bile to drain by bypassing your blocked bile duct.
1550s, a disowning, from Latin abdicationem (nominative abdicatio) renunciation, abdication, noun of action from past participle stem of abdicare (see abdicate); sense of resignation of sovereignty is from 1680s.
Abduction, or inference to the best explanation, is a method of reasoning in which one chooses the hypothesis that would, if true, best explain the relevant evidence. Abductive reasoning starts from a set of accepted facts and infers most likely, or best, explanations. The term abduction also sometimes only refers to the generation of hypotheses that explain observations or conclusions, but the former definition is more common both in philosophy and computing.