梨状腹综合征(Prune bellg syndrome)又称腹肌缺乏、尿路畸形和隐睾三联症,临床少见。现报告1例。患儿,男,6岁。为第二胎足月产。行走无力。经常发热,一般每隔2周发热一次,体温常在39℃以上,经用青霉素等抗生素3天后基本可恢复正常。饮食尚好,腹部膨大且往下坠,系裤带即出现腹痛,伴恶心、呕吐等。大便正常,有尿频,24小时尿量在 Prune bellg syndrome, also known as lack of abdominal muscle, urinary tract deformity and cryptorchidism triad, clinical rare. Now report 1 case. Children, male, 6 years old. For the second full-term fetal foot. Poor walking. Often fever, fever usually once every 2 weeks, body temperature often above 39 ℃, after 3 days with penicillin and other antibiotics can be returned to normal. Diet is still good, swollen abdomen and fall, the Department of belts that appear abdominal pain, with nausea, vomiting and so on. Stool normal, frequent urination, urine output in 24 hours