女性，28岁。风湿性心脏病，二尖瓣狭窄并关闭不全。心悸、气短、下肢水肿。每天服地髙辛0.25mg,间断服氢氯噻嗪2个月，心电图示室性期前收缩、二联律。首选治疗措施是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29188' and id < 2374899 and id<>'2374899' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29188' and id > 2374899 and id<>'2374899' order by id asc limit 5