Tuesday, February, 14, 2012

Cholestasis

Table of Contents

Definition

Cholestasis is any condition in which the flow of bile from the liver is blocked.


Alternative Names

Intrahepatic cholestasis; Extrahepatic cholestasis


Causes, incidence, and risk factors

There are many causes of cholestasis.

Extrahepatic cholestasis occurs outside the liver. It can be caused by:

  • Bile duct tumors
  • Cysts
  • Narrowing of the bile duct (strictures)
  • Stones in the common bile duct
  • Pancreatitis
  • Pancreatic tumor or pseudocyst
  • Pressure on an organ due to a nearby mass or tumor
  • Primary sclerosing cholangitis

Intrahepatic cholestasis occurs inside the liver. It can be caused by:

  • Alcoholic liver disease
  • Amyloidosis
  • Bacterial abscess in the liver
  • Being fed through a vein (IV)
  • Lymphoma
  • Pregnancy
  • Primary biliary cirrhosis
  • Primary sclerosing cholangitis
  • Sarcoidosis
  • Serious infections that have spread through the bloodstream (sepsis)
  • Tuberculosis
  • Viral hepatitis

Certain medications can also cause cholestasis. See: Drug-induced cholestasis



Review Date: 05/23/2010
Reviewed By: David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc., and George F Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, California.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)