二尖瓣狭窄病人反复出现劳累性气促、咳嗽,随病程发展,以上症状略有减轻,较可能是A、合并主动脉瓣病变B、合并二尖瓣关闭不全C、二尖瓣狭窄程度减轻...

作者: rantiku 人气: - 评论: 0
问题 二尖瓣狭窄病人反复出现劳累性气促、咳嗽,随病程发展,以上症状略有减轻,较可能是
选项 A、合并主动脉瓣病变 B、合并二尖瓣关闭不全 C、二尖瓣狭窄程度减轻 D、病变进入右心衰期 E、内科治疗已控制病情发展
答案 D
解析

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