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24. 慢性肺心病肺心功能失代偿期首选的治疗措施为( )

A、利尿剂降低心脏前负荷

B、洋地黄药物增加心肌收缩力

C、用血管扩张剂降低右心前后负荷

D、控制呼吸道感染,改善呼吸功能

时间：2021-09-01 16:48 关键词：青书学堂平顶山学院护理学内科护理学（专升本）

答案解析

D

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