单选题患儿，男，4个月。人工喂养，因惊厥入院，患儿每日惊厥5～6次，每次约半分钟，入院查血钙1.7mol/L，诊断手足搐搦症，入院后患儿再次惊厥。该患儿使用氯化钙治疗正确的是（）A口服10%氯化钙前用生理盐水稀释B10%氯化钙肌内注射C10%氯化钙静脉注射D与牛奶同服减少对胃肠道的刺激E连续服用3～5天改为葡萄糖酸钙口服
单选题
患儿，男，4个月。人工喂养，因惊厥入院，患儿每日惊厥5～6次，每次约半分钟，入院查血钙1.7mol/L，诊断手足搐搦症，入院后患儿再次惊厥。该患儿使用氯化钙治疗正确的是（）
A
口服10%氯化钙前用生理盐水稀释
B
10%氯化钙肌内注射
C
10%氯化钙静脉注射
D
与牛奶同服减少对胃肠道的刺激
E
连续服用3～5天改为葡萄糖酸钙口服
参考解析
解析：
惊厥、喉痉挛发作控制后或未发作期，给10%氯化钙5～10ml，用糖水稀释3～5倍后口服，每日3次，连服3～5天后改服10%葡萄糖酸钙。
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