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Budd-Chiari syndrome; Hepatic veno-occlusive disease DefinitionHepatic vein obstruction is a blockage of the hepatic vein, which carries blood away from the liver. CausesHepatic vein obstruction prevents blood from flowing out of the liver and back to the heart. This blockage can cause liver damage. Obstruction of this vein can be caused by a tumor or growth pressing on the vessel, or by a clot in the vessel (hepatic vein thrombosis). Most often, it is caused by conditions that make blood clots more likely to form, including:
Hepatic vein blockage is the most common cause of Budd-Chiari syndrome. SymptomsSymptoms include:
Exams and TestsOne of the signs is swelling of the abdomen from fluid buildup (ascites). The liver is often swollen and tender. Tests include:
TreatmentTreatment varies, depending on the cause of the blockage. Your health care provider may recommend the following medicines:
Surgery may be recommended. This may involve:
Possible ComplicationsHepatic vein obstruction can get worse and lead to cirrhosis and liver failure. This can be life threatening. When to Contact a Medical ProfessionalContact your provider if:
ReferencesKahi CJ. Vascular diseases of the gastrointestinal tract. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 134. Nery FG, Valla DC. Vascular diseases of the liver. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease. 11th ed. Philadelphia, PA: Elsevier; 2021:chap 85. | |
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Review Date: 5/4/2022 Reviewed By: Michael M. Phillips, MD, Emeritus Professor of Medicine, The George Washington University School of Medicine, Washington, DC. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. 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. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. No warranty of any kind, either expressed or implied, is made as to the accuracy, reliability, timeliness, or correctness of any translations made by a third-party service of the information provided herein into any other language. © 1997- A.D.A.M., a business unit of Ebix, Inc. Any duplication or distribution of the information contained herein is strictly prohibited. | |