方法60例上颌前部埋伏牙患者均经头影测量侧位片诊断，并与手术所见比较。
Methods MAED in 60 patients were diagnosed by HSMLF and compared with the findings during the operation.
应用三维数字减影血管造影可以减少总曝光次数（P<0.01），不仅在选取参考图像时曝光次数减少（P<0.01），而且在手术过程中曝光次数也减少（P<0.01）。
The number of DSA exposures was decreased in group B(P<0.01), not only to determine the working projection(P<0.01), but also during the procedure(P<0.01).
手术切除物组织病理示：真皮内可见大量境界清楚的由影细胞、嗜碱性细胞和过渡细胞组成的细胞团块。
The pathological examination showed a large number of sharply defined cell lumps which consist of shadow cells, basophilic cells and transitional cells in dermis.
方法：对17例已行玻璃体切割硅油填充手术后视网膜基本复位的患者进行检影，对比患者术前术后不同的屈光状态并进行分析。
Methods: Retinoscopy was performed on 17 eyes of 17 patients with silicone oil injection in which the retina is in place. Pre-and postoperative refractive states were compared.
方法：对17例已行玻璃体切割硅油填充手术后视网膜基本复位的患者进行检影，对比患者术前术后不同的屈光状态并进行分析。
Methods: Retinoscopy was performed on 17 eyes of 17 patients with silicone oil injection in which the retina is in place. Pre-and postoperative refractive states were compared.
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