Extrahepatic cholestasis results from the mechanical obstruction to large bile ducts outside the liver or within the porta hepatis.
The liver is enlarged and the intra-hepatic bile ducts widely dilated. The bile ducts proliferate in the portal zones. Infection of the bile above the obstruction leads to cholangitis; the ducts contain pus and may be surrounded by small abscesses.
The biochemical derangement is reinforced by clinical symptoms and signs:
Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page