PHOTOREFRACTIVE KERATECTOMY TO TREAT MYOPIA AND ASTIGMATISM AFTER RADIAL KERATOTOMY AND PENETRATING KERATOPLASTY

被引:41
作者
NORDAN, LT [1 ]
BINDER, PS [1 ]
KASSAR, BS [1 ]
HEITZMANN, J [1 ]
机构
[1] SCRIPPS CLIN & HOSP,MERICOS EYE INST,LA JOLLA,CA
关键词
EXCIMER LASER; PENETRATING KERATOPLASTY; PHOTOREFRACTIVE KERATECTOMY; PHOTOTHERAPEUTIC KERATECTOMY; RADIAL KERATOTOMY; REFRACTIVE SURGERY; UNDERCORRECTION; WOUND HEALING;
D O I
10.1016/S0886-3350(13)80130-7
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
Fifteen eyes with an initial myopia between -5.00 diopters (D) and -12.00 D were treated with radial keratotomy (RK) followed by photorefractive keratectomy (PRK) at least 6 months later and observed for 6 months to 24 months. Five eyes that had penetrating keratoplasty (PKP) were treated for residual ametropia by PRK and followed for up to two years. For the RK-treated eyes, mean pre-PRK refraction was -4.00 D sphere and +1.25 D cylinder, which improved to -0.52 D sphere and +0.73 D cylinder. Incidence of complications, including corneal haze, was extremely low in both the RK and PKP groups. In summary, PRK is a valuable method for correcting ametropia following RK and PKP, with risks similar to that for eyes having PRK as the initial refractive procedure.
引用
收藏
页码:268 / 273
页数:6
相关论文
共 31 条
[11]  
Sawelson H, Marks RG, Two-year results of reoperations for radial keratotomy, Arch Ophthalmol, 106, pp. 497-501, (1988)
[12]  
Gibralter RP, Belmont S, Mandelbaum S, Et al., Results of excimer laser phototherapeutic keratectomy on postsurgical patients, ARVO abstract 215. Invest Ophthalmol Vis Sci, 35, (1994)
[13]  
Georgaras SP, Neos G, Margetis SP, Tzenaki M, Correction of myopic anisometropia with photorefractive keratectomy in 15 eyes, Refract Corneal Surg, 9, (1993)
[14]  
McDonnell PJ, Garbus JJ, Salz JJ, Excimer laser myopic photorefractive keratectomy after undercorrected radial keratotomy, Refract Corneal Surg, 7, pp. 146-150, (1991)
[15]  
Seiler T, Derse M, Pham T, Repeated excimer laser treatment after photorefractive keratectomy, Arch Ophthalmol 1992
[16]  
110:1230-1233
[17]  
Erratum, 110, (1992)
[18]  
Binder PS, Refractive errors encountered with the triple procedure, Cornea, Refractive Surgery, and Contact Lens
[19]  
Transactions of the New Orleans Academy of Ophthalmology, pp. 111-120, (1987)
[20]  
Taylor HR, Kelly P, Alpins N, Excimer laser correction of myopic astigmatism, J Cataract Refract Surg, 20, pp. 243-251, (1994)