放射状角膜切开术(Radial Keratotomy,RK)是治疗近视眼的一种新手求。自从Fyodorov(1979)报告在临床上取得了明显效果后,已成为眼科界讨论的一个重要课题。在个别国家虽然施术较多,但有关的一些问题仍在探讨中,为此综述如下。一、手术效果 Arrowsmith等(1984)报告美国9个医学中心156眼放射状角膜切开术的临床情况。术前6眼裸眼视力20/80～20/100,80眼在 Radial Keratotomy (RK) is a newcomer to the treatment of myopia. Since the report of Fyodorov (1979) has achieved remarkable clinical effect, it has become an important topic in the discussion of ophthalmology. Although there are more techniques in individual countries, some relevant issues are still under discussion. The following is a summary of this. First, the surgical results Arrowsmith et al (1984) reported the United States nine medical centers in 156 cases of radial keratotomy clinical situation. Preoperative 6 eyes uncorrected visual acuity 20/80 ~ 20/100, 80 eyes in