深静脉血栓形成和肺栓塞是肾病综合征(NS)高凝状态中最常见和重要的并发症,但NS合并门静脉血栓形成、下腔静脉血栓形成国内未见报道,现报道1例。男性,21岁,未婚,因反复双下肢及面部水肿6个月,伴右上腹疼痛2d入本院。于2003年7月因“感冒”后出现双下肢以及面部水肿、尿量逐渐减少,经外院查尿蛋白4+,低白蛋白血症被诊为原发性肾病综合征,给予泼尼松 Deep venous thrombosis and pulmonary embolism are the most common and important complication of nephrotic syndrome (NS) hypercoagulable state. However, NS has not been reported in the country with portal vein thrombosis and vena cava thrombosis. One case was reported. Male, 21 years old, unmarried, because of repeated lower extremities and facial edema for 6 months, with right upper quadrant pain 2d into our hospital. In July 2003 due to “cold ” after the emergence of both lower extremities and facial edema, urine output decreased gradually, urinary albumin 4 + by the hospital, hypoalbuminemia was diagnosed as primary nephrotic syndrome, given prednisone loose