With astigmatism, objects appear stretched and distorted.
由于散光，对象出现拉伸和扭曲。
People with a high degree of farsightedness along with astigmatism have less predictable results.
对远视兼散光的人手术后结果的预期较少。
People with astigmatism usually need to wear glasses or contact lenses to correct their vision.
人与散光通常需要配戴眼镜或隐形眼镜，以纠正他们的视野。
Objective We compared the efficacy of excimer laser flying spots mode and broad beam made for treatment of myopia with astigmatism.
目的比较准分子激光的宽光束和小光斑飞点扫描切削模式对复性近视散光矫正效果的影响。
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。
It was true, I'm severely nearsighted with and astigmatism to boot.
没错，我又严重的近视，还有散光。
Astigmatism frequently occurs with other vision conditions like nearsightedness (myopia) and farsightedness (hyperopia).
散光和近视还有远视一样，都是常见的眼部疾病。
With the increasing progress of cataract surgery, the postoperative residual astigmatism has become one of the factors that influences the desirable refractive outcome for patient.
随着白内障手术的日臻完美，术后残留散光逐渐成为影响患者获得理想屈光状态的主要原因之一。
Astigmatism with the rule was the most common (90.1%) in the axial distribution test.
轴向分布中以顺规散光的构成比最高，占90.1%；
The development of safer, more effective techniques should further improve visual outcomes with custom corneal ablations and wave front technology for astigmatism.
而个体化切削和波前引导等新技术的引用会使散光手术达到理想视觉效果。
Objective to study the effects of scleral cautery on incisional cicatrization and postoperative astigmatism after extracapsular cataract extirpation with small incision.
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。
PURPOSE: To compare the postoperative graft rejection, endothelial cell density and astigmatism of deep lamellar keratoplasty (DLK) with penetrating keratoplasty (PK) on rabbits.
目的：比较穿透性角膜移植术与深板层角膜内皮移植术在术后免疫排斥反应、内皮细胞及散光度数的差异。
OBJECTIVE: To investigate the prevalence, type and distribution of astigmatism in children with amblyopia.
目的：调查弱视儿童中散光的主要类型、分布规律。
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.
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。
Conclusion aberrations increase with an increase of refractive power in diopters and astigmatism is significantly related to the high aberrations.
结论像差随屈光度数的增大而增大，散光度数对高阶像差有明显的影响。
The sensor can do comparatively precise measurement on the aberration of defocus, astigmatism and so on, with error rates less than 1.
传感器对于离焦，像散等像差模式都可以进行较为准确的测量，误差率都小于1。
Conclusions The superior inversed frown shaped scleral small incision with no suture has little effect on corneal astigmatism.
结论上方巩膜倒眉状无缝线小切口对术后角膜散光影响小；
The total astigmatism was well correlated with cornea astigmatism.
角膜散光与总和散光呈显著正相关；
Objective To assess trends in refractive error changes in children with mixed astigmatism.
目的探讨儿童混合性散光的屈光演变规律。
The surface regularity index (SRI) was positively correlated with surface asymmetry index (SAI), and the astigmatism was positively correlated with dioptre and SAI in myopia.
角膜表面规则性指数(SRI)与角膜表面非对称性指数(SAI)呈正相关，而且近视眼的散光度与其屈光度、SAI呈正相关。
Conclusion The correction of high compound astigmatism with LASIK is safe, stable and effective.
结论L ASIK矫治高度复性近视散光安全、稳定、有效。
METHODS: a total of 2023 children with amblyopia (aged 4-11 years, 3657 eyes) were recruited. The prevalence of astigmatism was investigated.
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。
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.
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。
A discussion is given of the method of determining the position of the focal point when the measured lens is with primary astigmatism. The measuring results are also included.
被测物镜有初级象散时确定焦点位置的方法，并给出了测量结果。
A discussion is given of the method of determining the position of the focal point when the measured lens is with primary astigmatism. The measuring results are also included.
被测物镜有初级象散时确定焦点位置的方法，并给出了测量结果。
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