眼科医生常常遇到角膜表面缺损的问题。大多数损害与活动性传染性病原没有联系。如果病损恰当地诊断为无菌性问题而不是细菌性、霉菌性或病毒性溃疡;引起角膜糜烂、溃疡和妨碍治愈的因素已经明确;眼科医生具备前部角膜解剖和角膜上皮修复机 Ophthalmologists often encounter the problem of corneal surface defects. Most damage is not linked to active infectious agents. If the lesion is properly diagnosed as aseptic rather than bacterial, mold or viral ulcer; the factors that cause corneal erosions, ulcers and prevent healing have been established; the ophthalmologist has anterior corneal dissection and a corneal epithelial repair machine