Results The obstruction of liver vein was found in 5 cases and the obstruction of inferior venae cava in 17 cases . Both of liver vein and inferior venae cava obstruction were found 11 cases . All cases were diagnosed by venography of MRA nuclide scanning and operation .

结果肝静脉阻塞5例，肝段 下腔 静脉阻塞17例，二者同时病变11例，全部经血管造影或MRA、核素扫描及手术确诊。