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Budd-Chiari syndrome: etiology, pathogenesis and diagnosis
Musa Aydinli1, Yusuf Bayraktar
1Gastroenterology Department, Hacettepe University School of Medicine, Ankara, Turkey.
World Journal of Gastroenterology
|June 15, 2007
Summary
Budd-Chiari syndrome, a liver condition from blocked hepatic veins, is rare but linked to hypercoagulable states. Early diagnosis via Doppler ultrasonography is key for managing this congestive hepatopathy.
Area of Science:
- Hepatology
- Vascular Medicine
- Gastroenterology
Background:
- Budd-Chiari syndrome is a rare congestive hepatopathy caused by hepatic vein obstruction.
- It affects approximately 1 in 100,000 individuals.
- Hypercoagulable states are present in 75% of patients, with primary myeloproliferative diseases being a leading cause.
Purpose of the Study:
- To summarize the etiology, diagnosis, and prognosis of Budd-Chiari syndrome.
- To highlight the importance of early diagnostic procedures.
Main Methods:
- Review of existing literature on Budd-Chiari syndrome.
- Discussion of diagnostic modalities including Doppler ultrasonography, hepatic venography, and liver biopsy.
Main Results:
- Obstruction of two hepatic veins is required for clinically evident disease.
- Liver congestion and hypoxic damage lead to centrilobular fibrosis.
- Doppler ultrasonography is the recommended initial diagnostic tool.
Conclusions:
- Budd-Chiari syndrome requires prompt diagnosis, with Doppler ultrasonography as the primary method.
- While serious, the chronic form of the disease has an acceptable prognosis compared to other chronic liver conditions.
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