患者男，２９岁。因腹胀、纳差２０余天，尿少伴双下肢水肿４天入院。入院体检：胸腹壁静脉曲张，肝肋下６ｃｍ，腹部移动性浊音阳性，双下肢中度凹陷性水肿。Ｂ超显示：肝脏体积增大，以尾叶最显著，下腔静脉通畅，肝中静脉重度狭窄，肝左、肝右静脉未见血流信号，大量作... Patient male, 29 years old. Due to abdominal distension, anorexia more than 20 days, less urine with lower extremity edema 4 days admission. Admission examination: thoracoabdominal wall varicose veins, hepatic ribs 6cm, abdominal mobility dullness positive, lower limbs moderate depression edema. B ultrasound shows: the liver volume increases, the most significant caudal lobe, inferior vena cava patency, severe stenosis of the middle hepatic vein, left hepatic, right hepatic vein no blood flow signal, a large number of ...