患儿，男，27天。团全身浮肿26天，加重并无尿1天入院。第3胎，第2产，孕38周臀位产。出生时轻度窒息，体重Z000g，生后第2天双眼睑及四肢出现浮肿，呈进行性加重以至全身浮肿，哭声低，反应差，哺乳少，尿量逐渐减少，浑浊，入院前1天浮肿明显加重，无尿。父母非近亲结婚，母 Children, male, 27 days. Mission swollen body 26 days, aggravated and no urine 1 day admission. The third child, the second production, 38 weeks gestational breech production. Mild suffocation at birth, weight Z000g, eyelid and extremities edema appeared on the second day after birth, was progressive aggravation and systemic edema, crying low, poor response, less breast-feeding, urine output gradually decreased, cloudy, 1 day before admission Edema significantly increased, no urine. Parents non-relatives married, mother