患儿,女,3月。系第2胎第1产,足月,剖腹产,出生体重2800g。母乳喂养,摄食少,消化好。少哭少叫,反应差。因头颅畸形来所优生咨询。查体:生长发育中等,身长57cm。体重4800g,头围35.5cm。前额隆突,呈三角形,睑裂小,眼距窄,两眼外眦上斜,鼻孔前倾,人中稍长,上颚高尖,耳位低。心肺(-)。肝肋下1.5cm,脾未扪及。右侧腹 Children, women, March. Department of the first 2 births, full-term, Caesarean section, birth weight 2800g. Breastfeeding, less food, good digestion. Less cry less, poor response. Due to head deformities to eugenics counseling. Physical examination: medium growth, body length 57cm. Weight 4800g, head circumference 35.5cm. Forehead bulging, triangular, palpebral fissure, narrow eyes, both eyes lepmer oblique, nostril forward, slightly longer in human, the top of the palate sharp, low ear. Cardiopulmonary (-). Liver ribs 1.5cm, the spleen is not palpable. Right flank