LASIK(激光原位角膜磨镶术)手术是最常用于纠正近视和散光的一种激光手术。
LASIK (laser in-situ keratomileusis) is the most common laser surgery for correcting nearsightedness (myopia) and astigmatism.
患有散光的近视患者，能佩戴隐形眼镜吗？
Have the nearsighted patient of astigmatism, can you adorn invisible glasses?
目的探讨儿童混合性散光的屈光演变规律。
Objective To assess trends in refractive error changes in children with mixed astigmatism.
目的：调查弱视儿童中散光的主要类型、分布规律。
OBJECTIVE: To investigate the prevalence, type and distribution of astigmatism in children with amblyopia.
轴向分布中以顺规散光的构成比最高，占90.1%；
Astigmatism with the rule was the most common (90.1%) in the axial distribution test.
目的了解可拆除缝线小梁切除术后角膜散光的演变情况。
AIM: to observe the changes of corneal astigmatism after trabeculectomy using removable suture.
目的探讨学龄前儿童散光的类型、程度及轴向分布情况。
Objective To investigate distribution rules in preschool children, the main type, degree and axis of astigmatism.
目的：观察小梁切除术后角膜散光的变化，并分析其原因。
Objective:To investigate the changes of corneal astigmatism after trabeculectomy and analyse the causes.
观察术后选择性拆线及连续缝线调整技术降低散光的作用。
The selective suture removal and running suture adjustment postoperatively are effective in decreasing astigmatism.
目的：探讨LASIK治疗混合性散光的安全性和有效性。
Objective: to investigate the effectiveness and safety of laser in-situ keratomileusis (LASIK) for mixed astigmatism.
分析角膜散光和全眼散光的相关性以及近视程度与散光的关系。
The relation between astigmatism and the degree of myopia was also analyzed.
目的评价白内障手术不同方位角膜缘切口与术后视力和散光的关系。
Objective To evaluate the relationship between the different position of corneoscleral limbus incision and vision or astigmatism in cataract surgery.
青少年近视、散光的非手术控制与治疗是眼视光学领域中十分重要的课题。
It is quite an important task of non-surgery control for the youngsters myopia and astigmatism in the optometry field.
目的：研究巩膜电凝对小切口白内障囊外摘除术后切口愈合及角膜散光的影响。
Objective to study the effects of scleral cautery on incisional cicatrization and postoperative astigmatism after extracapsular cataract extirpation with small incision.
目的探讨prk与lasik治疗单纯性近视术后产生散光的原因及变化规律。
Objective To find the causes of astigmatism after simple myopic surgery of PRK and LASIK and its variation.
这取决于实验测量的图像与以散焦和散光的特定值产生的模拟图像的相似性比较。
This is dependent upon comparison of the similarity of an experimentally measured image with simulated images which have been generated with particular values for defocusing and astigmatism.
方法：选取4 ~ 11岁弱视儿童2023例(3657眼)，对其散光的分布情况进行调查。
METHODS: a total of 2023 children with amblyopia (aged 4-11 years, 3657 eyes) were recruited. The prevalence of astigmatism was investigated.
研究了补偿球差和高阶散光的像差与角膜切削量的关系，即补偿球差和高阶散光的角膜切削模型。
A model for calculating ablation profile to precompensate for spherical aberration and the higher order astigmatism is presented.
分析了系统杂散光的来源，得出非成像光束对系统影响较大、平板玻璃窗产生的鬼像不容忽视的结论。
We analyzed the stray light source of system and drew a conclusion that non-image beam has great effect on system qualities and system ghost images caused by parallel Windows should not be ignored.
目的：评价准分子激光屈光性角膜切削术治疗放射状角膜切开术后残余近视散光的预测性、稳定性和安全性。
Objective:To evaluate the predictability, stability and safety of excimer laser photorefractive keratectomy (PRK) for correcting the residual myopia and astigmatism after keratotomy (RK).
结论对术前已经存在逆规散光的患者来讲，颞侧角膜切口有助于减小术后角膜散光，从而进一步提高术后裸眼视力。
Conclusions in cases of preoperative against-the-rule astigmatism, temporal corneal incision resulted low postoperative astigmatism and better uncorrected visual acuity (UCVA).
目的评价准分子激光上皮瓣下角膜磨镶术(LASEK)和准分子激光原位角膜磨镶术(LASIK)对近视散光的治疗效果。
Objective to evaluate the efficacy of laser epithelial keratomileusis (LASEK) and laser in situ keratomileusis (LASIK) for correction of myopia astigmatism.
圆锥角膜是一种先天性发育异常，是一种以角膜扩张为特征，致角膜中央部向前凸出、变薄呈圆锥并产生高度不规则散光的角膜病变。
Keratoconus is an uncommon autosomal recessive inheritance, characteristic of corneal ectasia, which results in the corneal central anterior bulging, conus formation and high irregular astigmatism.
提出一种采光面积大、结构简单、制作容易、维修方便的平面反光镜阵列汇聚采光，导光管传光，平面镜耦合，磨砂塑料盘散光的新型太阳光照明系统。
A novel solar illumination system consisting of strip plane mirror array collecting sunlight, light pipe, coupling mirror and grinded plastic tray scattering light was introduced.
未经矫正的屈光不正(近视、远视或散光)，43%。
Uncorrected refractive errors (myopia, hyperopia or astigmatism), 43 %.
大多数人都有一定程度的散光。
最常见的屈光不正有：近视、远视、老花眼和散光。
The most common types of refractive errors are myopia, hyperopia, presbyopia, and astigmatism.
屈光性角膜切除术(PRK)：当你有低于中等度数的近视或者远视，或者近视加散光，有时会选择prk。
Photorefractive keratectomy (PRK). PRK is sometimes used if you have a low to moderate degree of nearsightedness or farsightedness, or if you have nearsightedness with astigmatism.
屈光性角膜切除术(PRK)：当你有低于中等度数的近视或者远视，或者近视加散光，有时会选择prk。
Photorefractive keratectomy (PRK). PRK is sometimes used if you have a low to moderate degree of nearsightedness or farsightedness, or if you have nearsightedness with astigmatism.
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