All patients were refracted and examined with keratometry preoperatively, 1 week, 1. month, 2 months and 3 months postoperatively.
对全部术眼分别应用显然验光法和角膜曲率法观察术后1周、1、2、3个月球镜和散光度数的变化。
All grafted bones got solid fusion within 3 ~ 5 months postoperatively.
植骨均于术后3 ~5个月内获得骨性融合。
Methods: the collagen content the types of collagen and the activity of collagen enzyme were surveyed by biochemical technique at the 3 rd, 6 th months postoperatively.
方法：采用生化法测定胶原含量、胶原类型及胶原酶的变化以反映固定3月及6月后胶原的变化。
Results Postoperatively, the incidence of low vision was 32.26% after 1 week, it was 17.85% after 3 months, 28.12% low vision was attributed to self-caused eyes, others were relevant to complications.
结果术后一周低视力的发生率为32 .2 6 % ，术后三月为17.85 % ，术后一周自身眼疾导致的低视力占低视力患2 8.12 % ，余均与手术并发症有关。
Results Postoperatively, the incidence of low vision was 32.26% after 1 week, it was 17.85% after 3 months, 28.12% low vision was attributed to self-caused eyes, others were relevant to complications.
结果术后一周低视力的发生率为32 .2 6 % ，术后三月为17.85 % ，术后一周自身眼疾导致的低视力占低视力患2 8.12 % ，余均与手术并发症有关。
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