一次成功的角膜移植术,要使植片保持永久透明或较长时间的透明,是多个较复杂的环节决定的,其中主要是受眼的条件、眼库保存技术、术者的手术技巧、手术器械的质量、术后免疫排斥及其他并发症等多种因素的影响,国内外学者都曾经对上述各个环节作了大量观察和研究。我们也曾对以上因素作过观察。对一个术后拆线的透明植片,常使患者掉以轻心,临床随诊不及时,过早停用药物等,结果使部分植片继续发生混浊。本文讨论的重点是对穿透性角膜 A successful corneal transplantation, to make the permanent or transparent graft for a long time transparent, is a number of more complex aspects of the decision, which is mainly affected by the conditions of the eye, eye bank preservation techniques, the surgeon’s surgical skills, The quality of surgical instruments, postoperative immune rejection and other complications and other factors, scholars at home and abroad have made a lot of observation and research on all the above aspects. We have also observed the above factors. Transparent graft of a postoperative stitches, patients often take it lightly, clinical follow-up is not timely, premature withdrawal of drugs, the results so that part of the continued opacification of the graft. The focus of this article is on penetrating corneas