单选题

共12题，每题1分，共计12分。

1、★★★早产儿 A.胎龄小于37周B.胎龄小于38周C.胎龄小于40周D.胎龄小于42周E.胎龄小于44周

2、★★★足月产新生儿，日龄8天，母乳喂养，皮肤黄染，血清胆红素9mg/dl(153.9μmol/l)。其余体检及实验室检查均正常。应采取何种处理 A.光照疗法B.静点白蛋白C.肾上腺皮质激素D.苯巴比妥钠E.暂不需治疗

3、★★★下列哪项不符合早产儿外观特点 A.头发乱如绒线头B.耳廓软、耳舟不清楚C.乳腺无结节D.指甲未达指尖E.足纹遍及整个足底

4、★★★新生儿硬肿症中度硬肿范围为 A..<20%B.20%～30%C.20%～40%D.20%～50%E..>20%

5、★新生儿每日生成胆红素的量约为 A.1.5mg/kgB.2.5mg/kgC.3.8mg/kgD.6mg/kgE.8.5mg/kg

6、★★★关于正常新生儿，下面哪项是错误的 A.出生时胎龄满37～42周B.体重在2500g以上C.身长在47cm以上D.头围在36cm以上E.无任何畸形和疾病的活产新生儿

7、★★★新生儿生理性黄疸的特点是 A.发生于所有的足月儿B.生后即出现黄疸C.早产儿4周内黄疸消退D.一般情况差E.血清胆红素>205.2μmol/L(12mg/d1)

8、★★★新生儿硬肿症首先的治疗措施是 A.补充热量和液体B.抗生素C.纠正低血糖D.复温E.以上均不是

9、★新生儿败血症最具有特征的临床特点是 A.体温升高或体温不升B.可出现病理性黄疸C.肝脾肿大D.临床症状缺乏特征性E.嗜睡，拒奶

10、★★★关于早产儿特点，哪项是错误的 A.出生体重一般<2500gB.皮肤红润，胎毛多，足底纹少C.呼吸不规则，常出现暂停现象D.生理性黄疸持续时间较长E.肌张力较高

11、★新生儿硬肿症，硬肿最先出现于  A.面颊B.上肢C.背部D.臀部E.小腿、大腿外侧

12、★★★女婴，5天。生后因保温不当，第3天起体温下降，吮乳差，哭声弱。体检：心率缓慢，两下肢硬肿，诊断为新生儿寒冷损伤综合征，其硬肿范围估计是 A.18%B.26%C.34%D.48%E.56%

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