11个月婴儿，生后曾有青紫窒息，经抢救后无不适。患儿于半岁内曾经智能筛查未发现异常。单纯母乳喂养，母亲长期素食。近2个月来面色渐黄，表情呆滞，智力发育倒退，头及全身轻度震颤。血红蛋白88g/L，红细胞数2.0×10^12/L。震颤的原因是 -题库考试答案搜索网

11个月婴儿，生后曾有青紫窒息，经抢救后无不适。患儿于半岁内曾经智能筛查未发现异常。单纯母乳喂养，母亲长期素食。近2个月来面色渐黄，表情呆滞，智力发育倒退，头及全身轻度震颤。血红蛋白88g/L，红细胞数2.0×10^12/L。
震颤的原因是

单选题

2021-07-19 10:55

A、叶酸缺乏
B、机体缺铁
C、维生素B12缺乏 
D、缺血缺氧性脑病
E、脑发育不全

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正确答案

C

试题解析

标签：医药卫生类中级儿科学（中级）儿科学（中级）模拟卷二

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