人的同种穿透角膜移植术,从第一次成功至今已有60多年的历史。随着大量手术的开展,发现引起移植片混浊的原因是较多的。其中,最主要的原因是免疫排斥反应和移植片内皮活性不良两种。关于免疫排斥反应,虽然近来文献报告较多,但仍有许多问 Human allograft keratoplasty, from the first success has been more than 60 years of history. With the development of a large number of operations, it is found that the causes of opacification of the graft are more. Among them, the most important reason is the immune rejection and graft endothelial dysplasia two. On the immune rejection, although there are more recent reports, there are still many questions