近年来 ,在角膜上开展了不少手术 ,无论是何种手术 ,对角膜神经都是一种损伤。由于切口部位、范围、深浅和手术方法不同 ,其损伤程度也有差异。神经损伤后角膜感觉下降或消失 ,影响创口愈合和手术质量。因此 ,有必要对角膜手术后神经的损伤和修复 ,以及损伤过程和影响因素进行 In recent years, carried out a lot of surgery on the cornea, no matter what kind of surgery, the corneal nerve is an injury. As the incision site, scope, depth and surgical methods are different, the extent of their damage is also different. Corneal sensation after nerve injury decreased or disappeared, affecting wound healing and surgical quality. Therefore, it is necessary for corneal nerve injury and repair, and the damage process and influencing factors