Efficacy measures include axial length, keratometric power and mean absolute refractive error.

有效测量值包括眼轴长度, 角膜曲率和绝对屈光误差值等内容.

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Preoperative axial length, postoperative visual acuity and refractive error were recorded.

记录术前眼轴长度和术后视力、屈光度数,观察术中 、 术后并发症.

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METHODS: Refractive error was determined by subjective refraction and if unavailable by auto refraction.

方法: 由主观眼光和自动验光计来确定屈光不正情况.

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