【单选题】【消耗次数：1】
关于急性心力衰竭的一般治疗说法错误的是（）
①
病人取坐位，双腿下垂，减少静脉回流
②
去除诱因，控制感染
③
治疗合并症，维持内环境稳定
④
严密监测肾功能，选择合理治疗措施保存肾功能
⑤
低浓度、低流量吸氧
参考答案：
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【单选题】
治疗肺心病心力衰竭首要措施是（）
①
卧床休息、低盐饮食
②
使用小剂量强心剂
③
使用小剂量作用缓和的利尿剂
④
应用血管扩张剂减轻心脏负荷
⑤
积极控制感染和改善呼吸功能
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