PMID- 9771079 OWN - NLM STAT- MEDLINE DCOM- 19981113 LR - 20081121 IS - 0042-465X (Print) IS - 0042-465X (Linking) VI - 114 IP - 4 DP - 1998 Jul-Aug TI - [Photorefractive keratectomy by excimer laser for correcting myopia and myopic astigmatism]. PG - 16-8 AB - Photorefraction keratectomy (PRK) was carried out using Nidek EC-5000 eximer laser in patients with myopia of different degree and myopic astigmatism. After 12 months, visual acuity without correction was 0.6-1.0 diopters in all patients with slight myopia, 0.7-1.0 in 95% of patients with medium myopia, and 0.8-1.0 in 86% of patients with high myopia. A lower visual acuity in high myopia was caused by retinal complications of myopia. The results of refraction after PRK depended on the severity of myopia and patient's age. The degree of myopia regression depended on preoperative refraction and was more expressed in high myopia. Young patients developed a more expressed tendency to decrease of postoperative refraction. The results indicate that eximer laser is an effective and reliable tool for correcting myopia of different degree and myopic astigmatism. FAU - Krasnov, M M AU - Krasnov MM FAU - Kurenkov, V V AU - Kurenkov VV FAU - Polunin, G S AU - Polunin GS LA - rus PT - Comparative Study PT - English Abstract PT - Journal Article TT - Eksimernyi lazer v fotorefraktsionnoi keratoektomii dlia korrektsii miopii i miopicheskogo astigmatizma. PL - Russia (Federation) TA - Vestn Oftalmol JT - Vestnik oftalmologii JID - 0415216 SB - IM MH - Adolescent MH - Adult MH - Astigmatism/*surgery MH - Cornea/*surgery MH - Follow-Up Studies MH - Humans MH - Lasers, Excimer MH - Middle Aged MH - Myopia/*surgery MH - *Photorefractive Keratectomy MH - Treatment Outcome MH - Visual Acuity EDAT- 1998/10/15 00:00 MHDA- 1998/10/15 00:01 CRDT- 1998/10/15 00:00 PHST- 1998/10/15 00:00 [pubmed] PHST- 1998/10/15 00:01 [medline] PHST- 1998/10/15 00:00 [entrez] PST - ppublish SO - Vestn Oftalmol. 1998 Jul-Aug;114(4):16-8.