动脉导管未闭患者，如三尖瓣反流面积< 2cm2,反流速度为m/s，估测肺动脉收 缩压可能为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31769' and id < 2539909 and id<>'2539909' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31769' and id > 2539909 and id<>'2539909' order by id asc limit 5