Sonography of the Caudate Vein: Value in Diagnosing Budd-Chiari Syndrome
Xavier Bargalló1,
Rosa Gilabert1,
Carlos Nicolau1,
Juan Carlos García-Pagán2,
Jaume Bosch2 and
Concepció Brú1
1 Department of Radiology, Hospital Clinic, C/Villarroel, 170, Barcelona 08036,
Spain.
2 Laboratori d'Hemodinàmica Hepàtica, Institute of Digestive
Diseases, Hospital Clinic of Barcelona, Barcelona 08036, Spain.

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Fig. 1A. 71-year-old healthy woman. Gray-scale sonogram obtained in
sagittal epigastric line shows our method of measuring diameter of caudate
lobe. Arrows indicate calipers.
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Fig. 2. 36-year-old man with Budd-Chiari syndrome. Gray-scale
sonogram obtained in sagittal epigastric line shows large (21-mm) caudate vein
(arrows).
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Fig. 3A. 29-year-old woman with polycythemia vera that caused chronic
Budd-Chiari syndrome. Gray-scale sonogram obtained in sagittal epigastric line
shows slightly dilated caudate vein (arrows) measuring 3.7 mm.
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Fig. 3B. 29-year-old woman with polycythemia vera that caused chronic
Budd-Chiari syndrome. Sonogram shows Doppler waveform of caudate vein. Note
biphasic Doppler pattern identical to that of remainder of hepatic veins.
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Fig. 4. 60-year-old man with polycythemia vera that caused chronic
Budd-Chiari syndrome. Gray-scale sonogram obtained in sagittal epigastric line
shows mildly dilated caudate vein (arrows).
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Fig. 1B. 71-year-old healthy woman. Sonogram obtained in sagittal
epigastric line shows subtle thin caudate vein (arrows). IVC =
inferior vena cava.
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Fig. 5. 53-year-old healthy man. Doppler sonogram obtained in
sagittal epigastric line shows spectral waveform of caudate vein, which, in
this patient, resembles waveform of inferior vena cava (IVC). LHV = left
hepatic vein.
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Copyright © 2003 by the American Roentgen Ray Society.