Corneal Transplantation
Corneal Transplantation
复制标题
角膜移植
DOI：
10.1007/978-3-319-24052-7
复制
发表时间：
2015
期刊：
影响因子：
--
通讯作者：
Natalie A. Afshari
中科院分区：
文献类型：
--
作者：
R. Bahadur;Natalie A. Afshari
当前位置有缺陷的角膜是世界范围内失明的主要原因，在美国是仅次于糖尿病视网膜病变的第二大致盲原因，每年有30000美国人受到这种疾病的困扰。可喜的是，接受角膜移植手术的人（一九八五年有二万六千三百人），有近百分之九十五复明。角膜是透明的、血管状的、与眼睛的白色巩膜相连的微大小的组织。它充当折射和保护膜或“窗口”，光线通过它到达视网膜。损伤，感染，先天性缺陷或各种角膜变性可以疤痕，云，或改变角膜的形状，阻挡光线，因此，视力。
: Defective corneas are the leading cause of blindness world wide and the second leading cause, after diabetic retinopathy,of blindness in the united state , afflicting 30000 americans each year. happily, nearly 95 percent of those who have corneal transplantations( in 1985 they numbered,26300) regain their sight. The cornea is a transparent, a vascular, dim-sized tissue continious with the white sclera of the eye. It acts asa refractive and protective membrane or “ Window” through which light passes to the retina.injury , infection,congenital defects,or various corneal degenerations can scar, cloud,or change the shape of the cornea, blocking light rays and,thus, vision.