他们有被称为散光的东西。
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.
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.
目的探讨白内障手术大切口与反眉形无缝线小切口对术后散光的影响。
Objective to investigate the effects of large incision and frown-shaped small sutureless incision in cataract surgery on postoperative astigmatism.
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.
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.
目的探讨控制白内障摘出及人工晶状体植入术后角膜散光的简易而有效的方法。
In order to make an inquiry into a simple and effective way which is able to control corneal astigmatism after cataract extraction and implantation of intraocular lens.
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.
对于中低度近视散光的矫正，个体化引导的LASEK术式较LASIK术式更加安全可靠。
In the treatment of the low to moderate myopia astigmatism, LASEK is more safe and reliable than LASIK.
目的分析准分子激光原位角膜磨镶术（LASIK）近视性屈光参差及混合性散光的临床疗效。
Objective To analyse the curative effect of excimer laser-in-situ keratomileusis(LASIK) for myopia anisometropia and mixed 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.
本文通过分析正常人眼散光的生理性变化规律，阐述了目前临床应用的散光治疗方法及优缺点比较。
The physical change of astigmatism in human eye is analyzed in this article. Different methods for astigmatism applied in clinic are expound and compared with advantages and disadvantages.
最后，介绍了使用窄带滤光片测量星载超光谱成像仪杂散光的测量系统组成、测量步骤和测量结果。
Finally, the system components, measurement procedure and measurement results of the stray light measurement system, using narrow-band filter, are introduced.
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.
这是一种无痛、无创伤的疗法，通过佩戴一种可以改变角膜的曲率的硬性隐形眼镜来达到矫治散光的目的。
It is a painless, non-invasive procedure that involves wearing a series of specially designed rigid contact lenses to gradually reshape the curvature of the cornea.
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).
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).
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