corneal myopia 中文意思是什麼

corneal myopia 解釋
角膜性近視
  • corneal : 角膜的
  • myopia : n. 【醫學】近視(opp. hypermetropia)。adj. -opic 近視眼的;缺乏遠見的。
  1. The cuhk and the hospital authority ( ha ) have organized a special service for those who have a medical indication for refractive surgery ( lasik ) - severe myopia ( 8 diopters or more ) ; anisometropia, or a difference in refractive error more than 3 diopters between the two eyes ; and those who have had past corneal surgery such as cornea transplant

    香港中文大學及醫管局合作提供有限度矯視手術服務( lasik )予有特別需要的病人深近視( 800度或以上) 、鴛鴦眼(雙眼屈光度數相差300度或以上)或曾接受角膜手術例如角膜移植手術。
  2. Chapter 3 erected the relationship between refraction error and cornel ablation depth in theory. the paper proposed various mathematical models which can be used for proceed the simple myopia, simple hypermetropia, compund myopia astigmatism, compund hypermetropia astigmatism, simple myopia astigmatism, simple hypermetropia astigmatism, mixed astigmatism. the influence of the astigmatic axis and the degree of astigmatism on the correction field is discussed. wavefront aberration guided excimer laser cornea ablation is a main method of customised corneal ablation

    以數學的方法研究出了屈光性單純近視、屈光性單純遠視、復性近視散光、復性遠視散光、單純近視散光、單純遠視散光、混合性散光屈光矯正的物理模型;並揭示了不同軸位的轉換規律,對不同散光情況下的初始角膜兩個不同方向的曲率半徑和手術后最終的曲率半徑作了定量的研究。
  3. A correlative study on diopter and corneal refractive power in juvenile myopia

    青少年近視眼屈光度與角膜屈光力的相關性研究
  4. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物組織相互作用、光蝕作用及準分子激光消融角膜的機理;首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系,計算單個激光脈沖角膜切削量;發現了角膜曲率對切削效果的影響,首次提出了角膜曲率半徑、切削位置與切削深度的關系;首次定量確定了激光光斑參數及其排列方式對術后角膜表面粗糙度的影響,為更精確實現角膜切削和提高切削后角膜表面光潔度、減少手術后角膜渾濁及角膜表面術后不規則提供了理論依據。
  5. Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces. based on mathematical models for corneal surfaces before and after treatment, a corneal ablation model is given for such refractive errors as spherical myopia, compound myopic astigmatism, and simple myopic astigmatism. a similar corneal ablation model is also given for such refractive errors as hyperopia, compound hyperopic astigmatism, and simple hyperopic astigmatism

    採用超環面( toroidalsurface )建立起規則散光下的角膜曲面模型方程;定量研究了手術光學區屈光不正兩種通用的矯正模型,一種模型適用於單純近視、復性近視散光、單純近視散光的矯正,另一種模型適用於單純遠視、復性遠視散光、單純遠視散光的矯正;另外,作為影響手術效果的重要因素,提出了一種用於光學區直徑和過渡區寬度均可調節時過渡區角膜切削量的計算模型。
  6. Corneal topography after photorefractive keratectomy for correction of myopia

    治療近視術后角膜地形圖分析
  7. Corneal topographic and visual acuity analysis after excimer photorefractive keratectomy for myopia astigmatism

    準分子激光角膜切削術治療近視散光的角膜地形圖及視力分析
  8. Using the new excimer laser photorefractive keratectomy ( prk ), the molecular bond of the corneal stroma is broken to allow recofiguration of the cornealsurface. this photo - ablation effect can treat severe myopia, astigmatism, and a variety of corneal diseases using photo - therapeutic keratectomy ( ptk ). the safety, predictability, and long - term stability are well established in major western medical facilities

    準分子激光技術在國內、外安全使用十一年,並得到眾多醫學權威機構的認定,具有安全性及精確度高、可預測性強、長期穩定性好的特點,我院已為幾百名近視患者實施了這種手術, 90的患者術后視力達到1 . 0以上。
  9. 1 pallikaris ig, siganos ds. excimer in situ keratomileusis and photorefractive keratectomy for correction of high myopia. j refract corneal surg 1994 ; 10 : 498 510

    2陳家祺,王錚,楊斌.自動板層角膜成形聯合準分子激光角膜切削術治療高度近視.中華眼科雜志1996 ; 32 : 4 6
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