患者，男性，岁，呼吸困难，晕厥，胸 痛，舌下含服硝酸甘油反而加重，超声心 动图示左室流出道流速增快，诊断为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31784' and id < 2541121 and id<>'2541121' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31784' and id > 2541121 and id<>'2541121' order by id asc limit 5