单选题:患者女,72岁,肺心病30余年,呼吸困难伴喘息加重入院,静脉输液速度40—60、滴/min,1小时后患者出现咳嗽、咳粉红

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题目内容:
患者女,72岁,肺心病30余年,呼吸困难伴喘息加重入院,静脉输液速度40—60、滴/min,1小时后患者出现咳嗽、咳粉红色泡沫样痰,痰液从口、鼻腔涌出,听诊肺部布满湿啰音,心率快而节律不齐。护士应采取的急救措施不正确的是 A.停止输液,通知医生,进行紧急处理,病情允许,协助患者取端坐位
B.给予高流量吸氧,一般氧流量为6—8 L/min
C.必要时进行四肢轮扎
D.遵医嘱给予镇静药、平喘、强心、利尿和扩血管药物
E.氧气湿化瓶内加入30%~50%的乙醇溶液

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