1　病例介绍患者,女性,21岁,自1992年11月始反复出现下肢浮肿2a伴腰酸乏力,站立或步行后浮肿加重,侧卧休息后缓解,服用利尿药可消退,一周前因上述症状复发并出现腹胀而就诊,于1994年11月13日入院。体检:血压14/10kPa,腹略隆,无静脉曲张,全腹软,无压痛,无及肿块,腹鼓音界缩... 1 Case presentation Patient, female, 21 years old, Repeatedly presenting lower extremity edema 2a with lumbar acid weakness since November 1992. Aggravated edema after standing or walking. Relief after side-to-side rest. Diuretic therapy may subside. He presented with abdominal distention and he was admitted to hospital on November 13, 1994. Physical examination: blood pressure 14/10kPa, slightly abdomen, no varicose veins, whole abdomen soft, no tenderness, no lumps, abdomen drum sound contraction...