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CholestasisDefinitionCholestasis is any condition in which the flow of bile from the liver is blocked. Alternative NamesIntrahepatic cholestasis; Extrahepatic cholestasis CausesThere are many causes of cholestasis. Extrahepatic cholestasis occurs outside the liver. It can be caused by:
Intrahepatic cholestasis occurs inside the liver. It can be caused by:
Certain medications can also cause cholestasis. See: Drug-induced cholestasis Symptoms
Exams and TestsBlood tests may show higher than normal levels of bilirubin and alkaline phosphatase. Imaging tests are used to diagnose this condition. Tests include:
TreatmentThe underlying cause of cholestasis must be treated. Outlook (Prognosis)How well a person does depends on the disease causing the condition. Stones in the common bile duct usually can be removed, curing the cholestasis. Stents can be placed to open areas of the common bile duct that are narrowed or blocked by cancers. Possible Complications
When to Contact a Medical ProfessionalCall your health care provider if you have:
PreventionGet vaccinated for hepatitis A and B if you are at risk. Avoid intravenous drug use and needle sharing. ReferencesZollner G, Trauner M. Mechanisms of cholestasis. Clinics in Liver Disease. 2008 Feb;12(1). Afdhal NH. Diseases of the gallbladder and bile ducts. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 159.
Review Date:
9/28/2008 Reviewed By: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997-
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