单选题患儿30周早产,生后1个月来门诊键康咨询,患儿行母乳喂养,母孕后期有小腿抽筋,患儿除有时睡眠不安外,无其他症状。查体:一般状态好,未见异常体征。血清钙2.2mmol/L(10mg/dl)。指导其母需采取的措施是(  )。A口服维生素D,每日400 UB肌注维生素D3 30万UC喂维生素D强化牛奶D口服鱼肝油E口服活性钙

单选题
患儿30周早产,生后1个月来门诊键康咨询,患儿行母乳喂养,母孕后期有小腿抽筋,患儿除有时睡眠不安外,无其他症状。查体:一般状态好,未见异常体征。血清钙2.2mmol/L(10mg/dl)。指导其母需采取的措施是(  )。
A

口服维生素D,每日400 U

B

肌注维生素D3 30万U

C

喂维生素D强化牛奶

D

口服鱼肝油

E

口服活性钙


参考解析

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