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单选题
此时护士应准备静脉注射的药物是（ ）。
A
葡萄糖
B
地西泮
C
钙剂
D
普萘洛尔
E
地高辛
参考答案
参考解析
解析：
缺氧发作的治疗原则：①立即予以膝胸体位。②吸氧、镇静。③吗啡0.1～0.2mg/kg，皮下或肌内注射。④β-受体阻滞药普萘洛尔（心得安），每次0.05～0.1mg/kg加入10%葡萄糖稀释溶液后缓慢静脉注射，必要时15min后再重复1次。⑤纠正代谢性酸中毒，给予碳酸氢钠（NaHCO3）1mmol/kg，缓慢静脉注入，10～15min可重复应用。⑥严重意识丧失，血压不稳定，尽早行气管插管，人工呼吸。
缺氧发作的治疗原则：①立即予以膝胸体位。②吸氧、镇静。③吗啡0.1～0.2mg/kg，皮下或肌内注射。④β-受体阻滞药普萘洛尔（心得安），每次0.05～0.1mg/kg加入10%葡萄糖稀释溶液后缓慢静脉注射，必要时15min后再重复1次。⑤纠正代谢性酸中毒，给予碳酸氢钠（NaHCO3）1mmol/kg，缓慢静脉注入，10～15min可重复应用。⑥严重意识丧失，血压不稳定，尽早行气管插管，人工呼吸。
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