Objective To evaluate the application value of three- dimensional reconstruction of computerized tomography angiography( 3DR-CTA) in patients with Budd-Chiari syndrome( BCS). Methods A total of ninety- three patients who suffered from BCS ever treated from Feb 2011 to Dec 2013 were enrolled in our study. Each subject experienced a CTA examination to assess the pathologic changes of portal vein( PV),hepatic vein( HV) and inferior venae cava( IVC). Results Among the subjects,sixty-nine subjects( 74. 19%) suff...