Liu S, Xia X, Huang P, Wu Z, Wang P
Ophthalmic Laser Center, Xiangya Hospital Hunan Medical University, Changsha.
Hunan Yi Ke Da Xue Xue Bao. 1997;22(5):443-5.
We corrected 53 cases (84 eyes) of very high myopia using photorefractive keratectomy (PRK) with VISX 20/20 excimer laser, and followed up the cases more than one year. The rates of visual acuity more than or equal to 0.5 or 1.0 were 81.0% and 23.9%, 75.0% eyes were within +/- 2.00 diopter of the desired emmetropia. Grade 2 or more severe corneal haze were presented in 13.1% eyes. PRK with VISX 20/20 excimer laser may be an effective method to correct very high myopia from -10.00 to -16.00 diopters.
我们使用VISX 20/20准分子激光行光性屈光性角膜切削术(PRK)矫正了53例(84只眼)超高度近视,并对这些病例进行了一年多的随访。视力大于或等于0.5或1.0的比例分别为81.0%和23.9%,75.0%的眼在预期正视眼的±2.00屈光度范围内。13.1%的眼出现了2级或更严重的角膜混浊。使用VISX 20/20准分子激光行PRK可能是矫正-10.00至-16.00屈光度超高度近视的一种有效方法。