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The Budd-Chiari syndrome: a review
Insights
Budd-Chiari syndrome, a hepatic vein obstruction, presents with ascites and abdominal pain. Diagnosis relies heavily on radiology, guiding treatment decisions for this complex condition.
Area of Science:
- Hepatology
- Vascular Medicine
- Radiology
Background:
- Budd-Chiari syndrome involves hepatic vein or inferior vena cava obstruction.
- The classic triad includes ascites, hepatomegaly, and abdominal pain.
- Etiology is often undetermined, but associated with hypercoagulable states, neoplasms, and congenital abnormalities.
Purpose of the Study:
- To highlight the diagnostic challenges of Budd-Chiari syndrome.
- To emphasize the critical role of radiology in diagnosis and management.
- To outline treatment strategies based on diagnostic findings.
Main Methods:
- Review of diagnostic modalities including nuclear medicine, sonography, CT, angiography, and MRI.
- Integration of imaging data with hepatic biopsy findings.
- Assessment of noninvasive imaging for post-treatment follow-up.
Main Results:
- Radiology plays a pivotal role in diagnosing Budd-Chiari syndrome due to clinical diagnostic difficulty.
- Various imaging techniques provide essential data for treatment planning.
- Noninvasive imaging is crucial for monitoring patients post-intervention.
Conclusions:
- Accurate diagnosis of Budd-Chiari syndrome necessitates a multimodal approach, heavily relying on advanced radiology.
- Imaging findings guide therapeutic interventions like percutaneous angioplasty or surgery.
- Post-treatment surveillance using noninvasive imaging is vital for patient management.
Abstract:
Ascites, hepatomegaly, and abdominal pain constitute the classic triad of the Budd-Chiari syndrome of hepatic-vein or inferior-vena-cava obstruction. This condition was first mentioned by Budd in the mid 1800s and additional information was provided by Chiari in the 1890s. In nearly two-thirds of patients the exact etiology cannot be determined. The syndrome has, however, been associated with hypercoagulable states, neoplasms, trauma, medications, and congenital abnormalities. The diagnosis is difficult to make clinically; therefore, radiology plays a critical role in the workup of these patients. Nuclear medicine, sonography, CT, angiography, and MRI all provide valuable diagnostic information. These data combined with hepatic biopsy determine which patients should be treated by percutaneous angioplasty or surgery, and also determine the type of shunt to be performed (such as the mesoatrial shunt when the inferior vena cava is occluded or severely compressed). Noninvasive imaging is also useful in the follow-up of patients after both percutaneous angioplasty and surgery.