例1，男，25天，因双下肢浮肿15天入院入1988年10月23日。患儿生后10天出现双下肢浮肿、进行性加重，第一胎第一产，32周早产顺产，胎盘约为正常的2倍。父母体健，非近亲结婚。查体：早产儿貌，前由3×3cm，心肺腹未见异常，双下肢及阴囊皮肤发亮，明显可凹性浮肿，双足呈仰趾 Example 1, male, 25 days, due to edema of the lower extremities 15 days admitted to October 23, 1988. 10 days after birth, children with edema of both lower extremities, progressive increase in the first birth of the first birth, 32 weeks premature delivery, placenta about 2 times normal. Parents healthy, non-relatives get married. Physical examination: appearance of prematurity, before the 3 × 3cm, no abnormal cardiopulmonary abdomen, both lower extremities and scrotal skin shiny, obviously concave edema, the two feet were Yang Zhi