对猫叫综合征1例遗传学分析如下。1病历摘要女,45日龄。系第1胎足月剖宫产,出生体重2.9 kg,身长50cm。父母年龄分别为32岁、38岁,非近亲结婚,无家族遗传病史。患儿出生后因体重增加缓慢、喂养困难、爱哭,哭声小似猫叫而前来就诊。查体:头发稀黄,满月状脸,眼间距宽,鼻梁扁平,外 1 case of cat called syndrome genetic analysis as follows. 1 medical records female, 45 days old. Department of fetal full-term cesarean section, birth weight 2.9 kg, length 50cm. Parents were 32 years old, 38 years old, non-relatives married, no family history of genetic disease. Children born after weight gain due to slow, feeding difficulties, crying, crying little crocodile called and come to see a doctor. Physical examination: thin yellow hair, full moon-like face, wide ocular distance, flat nose, outside