Visx20/20B准分子激光治疗仪激光腔漏气的危害及其处理
Chinese Journal of Laser Medicine & Surgery(2006)
Abstract
一、系统简介
Visx 20/20B准分子激光治疗系统是一种用于眼科近视治疗的仪器,它能对-3000D以内近视、-800D以内散光行针对不同度数分别行激光角膜切削术(photorefractive keratotomy,PRK)或激光原位角膜磨镶术(laser in situ keratomileusis,LASIK)治疗,明显改变患者眼角膜的屈光率,提高患者视力.
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