角膜有异常或病变，比如圆锥角膜或角膜水肿。
Have a disease or abnormality of the cornea, such as keratoconus or corneal edema.
目前最新的研究致力于圆锥角膜病的基因研究，并认为是主要的病因之一。
Now, recent investigations devote to gene, and think it one of the major aetiological factors.
圆锥角膜是一种角膜的结构退化，病发时患者角膜由正常情况下的圆形逐渐鼓胀成圆锥形。
Keratoconus is a deterioration of the structure of the cornea with gradual bulging from the normal shape to a cone shape.
目的观察正常人及圆锥角膜中i、II型的表达，探讨胶原i、II型在圆锥角膜病变中的变化。
Objective to observe the expression of collagen type I and II in normal cornea and keratoconus, and discuss the effects on the keratoconus.
圆锥角膜术后两种类型角膜地形图参数差异有显著意义（P<0.01）。
Two types of keratoconus after PKP have remarkable divergence of post-operative corneal topography(P<0.01).
目的评价角膜地形图分析在圆锥角膜早期诊断中的重要作用。
Objective Appraise the important effect of the corneal topographic analysis in the early keratoconus diagnosis.
目的观察圆锥角膜在光镜及透射电镜下的超微结构，试图了解圆锥角膜的发病机制。
Objective to discover the mechanisms of keratoconus by observing the ultrastructure of keratoconus with light microscopy and transmission electron microscopy.
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.
当然，在极少数情况下，角膜会逐渐地变地很薄，形成圆锥形角膜。
There is also a relatively rare condition called keratoconus where the cornea becomes progressively thinner and cone shaped.
结论：RK、PRK、LASIK术后视力低下的主要原因是医源性圆锥角膜和高度近视、高度散光。
Conclusions:Iatrogenic keratoconus, high myopia and high astigmatism are the major cause of vision lowering after RK, PRK LASIK.
目的评价透气性硬性接触镜(RGPCL)和框架眼镜矫正圆锥角膜的视觉质量差异。
Objective to evaluate the visual quality in keratoconus eyes corrected by rigid gas-permeable contact lens (RGPCL) and spectacles.
研究发现在圆锥角膜的各期中，角膜各层酸性粘多糖均减少。
Acid mucopolysaccharide is found to decrease in every layer of cornea.
结论：应用角膜地形图对屈光不正儿童常规进行圆锥角膜的筛选，可以对圆锥角膜早期发现，早期治疗，避免误诊和漏诊。
Conclusions: KCN in ametropia enfant could be find by the scanning with cornel topography, which is helpful for the early-diagnosis and treatment.
目的分析各期圆锥角膜后表面的形态特点，为完善圆锥角膜形态特点的描述提供参考。
Our present study was to investigate the corneal posterior surface topography in different clinical stages of keratoconus.
结论圆锥角膜组织中egf水平增高，促进上皮细胞和基质细胞的DNA合成，从而使组织愈合。
ConclusionIncreasing EGF accelerates DNA synthesis of epithelial cells and stromal cells in keratoconus to cause tissue healing.
摘 要目的：探讨透气性硬性接触镜（RGPCL）对圆锥角膜眼的视力矫正与治疗效果。
Objective:To investigate the clinical effects of rigid gas permeable contact lenses(RGPCL) for keratoconic eyes.
方法对16例(16眼)真菌性角膜溃疡、4例(4眼)角膜皮样瘤、3例(3眼)圆锥角膜患者行板层角膜移植术。
Methods lamellar keratoplasty was applied at 16 cases (16 eyes) of fungal keratitis, 4 cases (4 eyes) of lamellar dermoid and 3 cases (3 eyes) of keratoconus.
在诊断早期圆锥角膜中，后表面屈光度最大值、后表面高度最大值的ROC曲线下面积最大。
The area under ROC of posterior maximum refractive power and the AUR of posterior maximum elevation were greater than that of other indices in the diagnosis of early keratoconus.
全组病例后弹力层破裂处无明显混浊。结论深板层角膜移植术治疗急性期圆锥角膜可以取得较好的临床效果。
All cases those underlying Descemet's rupture had no significant turbidity. Conclusions Deep lamellar keratoplasty for treatment of acute keratoconus can obtain better clinical effects.
以上可能为圆锥角膜的角膜地形图学特点。
Theabove topographic findings are possibly the characteristics of the…
以上可能为圆锥角膜的角膜地形图学特点。
Theabove topographic findings are possibly the characteristics of the…
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