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[单选题]
维生素D缺乏性手足搐搦症发生惊厥时,血钙的浓度往往低于()
A.1.88mmol/L
B.2mmol/L
C.2.24mmol/L
D.2.87mmol/L
E.3.88mmol/L
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A、1.88mmol/L
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A.1.88mmol/L
B.2mmol/L
C.2.24mmol/L
D.2.87mmol/L
E.3.88mmol/L
A、1.88mmol/L
A.1.25~1.45mmol/L
B.1.46~1.74mmol/L
C.1.75~1.88mmol/L
D.1.89~2.24mmol/L
E.2.25~2.5mmol/L
A.静脉快速推注10‰葡萄糖酸钙溶液
B.立即肌注维生素
C.静脉缓慢注射10%葡萄糖酸钙溶液
D.迅速口服大剂量维生素D
E.大量维生素D和钙剂同时使用
A.低血糖
B.化脓性脑膜炎
C.婴儿痉挛症
D.维生素D缺乏性手足搐搦症
E.低镁血症
A.2.15~2.28mmol/L
B.2.05~2.18mmol/L
C.1.95~2.08mmol/L
D.1.85~1.98mmol/L
E.1.75~1.88mmol/L
A.高热惊厥
B.维生素D缺乏性佝偻病
C.癫痫
D.维生素D缺乏性手足搐搦症
E.低血糖