近视

Objective To study the correlation between the corneal ablation depth and the results of photorefractive keratectomy for myopia.

目的 探讨角膜切削术深度与准分子激光治疗近视疗效的关系。

Objective To evaluate the therapeutic effects of 193-nm excimer laser photorefractive keratectomy for the correction of high myopia.

目的 探讨准分子激光角膜切削术治疗高度近视的疗效。

Objective To investigate the effect of laser-assisted subepithelial keratectomy for the correction of high myopia.

目的 评价准分子激光上皮瓣下角膜磨镶术矫治高度近视的疗效。

Objective To observe and compare the changes in corneal sensitivity after photorefractive keratectomy and laser in-situ keratomileusis for myopia.

目的 观察和分析准分子激光屈光性角膜切削术(photorefractive keratectomy， PRK)和准分子激光原位角膜磨镶术(laser in-situ keratomileusis，LASIK)治疗近视后角膜知觉的变化。

PerfaceWidely used in clinical practice with better predictability and stability, Photorefractive keratectomy is one of the best methods to treat myopia.

前言 准分子激光角膜切削术已广泛应用于临床，预测性和稳定性较好，是目前治疗近视的最佳手术方法之一。

Purpose: This report presents our experience with excimer laser photorefractive keratectomy on 63 myopic eyes, and makes a comparison of the results of PRK performed using two different ablation profiles.

目的：这篇报告提出用准分子雷射屈光性角膜切除术治疗近视的经验，並比较使用不同切割方式所得的结果。

Initially, a person with early stage keratoconus will notice a subtle change in their vision.

最初，一个早期的圆锥角膜患者经常出现视力的细微改变，随着疾病的发展，视力将出现波动，近视镜和角膜接触镜的度数经常改变。

TRLK is a new style of keratoplasty which possess both the therapeutic and refractive function it ...

治疗与屈光性板层角膜成形术是一种兼具治疗与屈光矫正功能的新型角膜成形术，可作为高度近视患者角膜溃疡的一种矫治对策。

The causes of failure in radial keratotomy for 51 patients with myopia( 102 eyes).

对51例（102眼）近视患者角膜放射状切开术的失败原因进行随访分析。

Long-sightedness can also be treated more permanently with radial keratotomy.

长期的近视也可以治疗更多的永久与放射状角膜切开术。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐