Cholestasis
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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
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:
Certain medications can also cause cholestasis. See: Drug-induced cholestasis
References
Zollner G, Trauner M. Mechanisms of cholestasis. Clinics in Liver Disease. 2008;12:1-26.
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: 5/23/2010
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.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician 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. Copyright 2004 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
Alternative Names
Intrahepatic cholestasis; Extrahepatic cholestasis
Symptoms
- Clay-colored or white stools
- Dark urine
- Inability to digest certain foods
- Itching
- Nausea or vomiting
- Pain in the right upper part of the abdomen
- Yellow skin or eyes
Signs and tests
Blood tests may show higher than normal levels of bilirubin and alkaline phosphatase.
Imaging tests are used to diagnose this condition. Tests include:
- CT scan of the abdomen
- MRI of the abdomen
- Endoscopic retrograde cholangiopancreatography (ERCP) (can also determine cause)
- Ultrasound of the abdomen
References
Zollner G, Trauner M. Mechanisms of cholestasis. Clinics in Liver Disease. 2008;12:1-26.
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: 5/23/2010
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.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician 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. Copyright 2004 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
Alternative Names
Intrahepatic cholestasis; Extrahepatic cholestasis
Treatment
The underlying cause of cholestasis must be treated.
Expectations (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.
Complications
Calling your health care provider
Call your health care provider if you have:
References
Zollner G, Trauner M. Mechanisms of cholestasis. Clinics in Liver Disease. 2008;12:1-26.
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: 5/23/2010
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.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician 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. Copyright 2004 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
Alternative Names
Intrahepatic cholestasis; Extrahepatic cholestasis
Prevention
Get vaccinated for hepatitis A and B if you are at risk. Avoid intravenous drug use and needle sharing.
References
Zollner G, Trauner M. Mechanisms of cholestasis. Clinics in Liver Disease. 2008;12:1-26.
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: 5/23/2010
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.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician 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. Copyright 2004 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
Review Date: 5/23/2010
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.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician 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. Copyright 2004 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.