先天性腹肌发育不全综合征是一种罕见的先天性畸型。Welch于1979年汇集了各国的文献仅209例。我科收住一例,现报告如下。患者男,5岁。因腹部形态异常、隐睾,曾肌注绒毛膜促性腺激素两个疗程,无效。门诊以“隐睾”收住入院。体查:智力发育好。心肺(—).漏斗胸。腹部仰卧时呈蛙状腹,皮肤上有皱纹及色素斑,可见肠型及蠕动波。立位时似悬垂腹。腹壁触之如囊状。双肾可满意触及,大小、质地如常。双 Congenital abdominal hypoplasia syndrome is a rare congenital malformations. Welch in 1979 brought together only 209 cases of literature from various countries. Our department admitted to a case, the report is as follows. Patient male, 5 years old. Due to abnormal abdominal morphology, cryptorchidism, had intramuscular injection of chorionic gonadotropin two courses, invalid. Clinic to “cryptorchidism” admitted to hospital. Physical examination: good mental development. Cardiopulmonary (-). Funnel chest. Abdomen was frog when lying on the abdomen, wrinkles and pigmentation spots on the skin, showing intestinal and peristaltic waves. Standing like a hanging belly. Abdominal wall touching like a capsule. Kidney can be satisfied with touch, size, texture as usual. double