(来学网)患儿男,6个月。一直牛乳喂养,未添加辅助食品。夜惊、多汗、烦躁睡眠不安,体检有枕秃,诊断维生素D缺乏性佝偻病,患儿母亲在家给患儿加量补充维生素D。因患儿突发惊厥半分钟而就诊,诊断为手足搐搦症。
- 患儿发生惊厥的诱因是
- 该患儿血钙或血清钙离子浓度低于
A. (来学网)1.75~1.88mmol/L(7.0~7.5mg/dl)1mmol/L(4mg/dl)
B. (来学网)1.88~2.00mmol/L(7.5~8.0mg/dl)2mmol/L(8mg/dl)
C. (来学网)1.00~1.75mmol/L(4.0~7.0mg/dl)3mmol/L(12mg/dl)
D. (来学网)2.00~2.88mmol/L(8.0~11.5mg/dl)1mmol/L(4mg/dl)
E. (来学网)1.88~2.00mmol/L(7.5~8.0mg/dl)3mmol/L(12mg/dl)