机构:[1]Department of Ophthalmology, Peking University International Hospital, Beijing, China.[2]Tianjin Medical University Eye hospital, Tianjin Medical University Eye Institute, School of Optometry and Ophthalmology, Tianjin, China.[3]Department of Ophthalmology, Peking University People's Hospital, Beijing, China.
To evaluate the refractive and visual outcomes of Transepithelial photorefractive keratectomy (TransPRK) in the treatment of low to moderate myopic astigmatism.This retrospective study enrolled a total of 47 eyes that had undergone Transepithelial photorefractive keratectomy. Preoperative cylinder diopters ranged from - 0.75D to - 2.25D (mean - 1.11 ± 0.40D), and the sphere was between - 1.50D to - 5.75D. Visual outcomes and vector analysis of astigmatism that included error ratio (ER), correction ratio (CR), error of magnitude (EM) and error of angle (EA) were evaluated.At 6 months after TransPRK, all eyes had an uncorrected distance visual acuity of 20/20 or better, no eyes lost ≥2 lines of corrected distant visual acuity (CDVA), and 93.6% had residual refractive cylinder within ±0.50D of intended correction. On vector analysis, the mean correction ratio for refractive cylinder was 1.03 ± 0.30. The mean error magnitude was - 0.04 ± 0.36. The mean error of angle was 0.44° ± 7.42°and 80.9% of eyes had axis shift within ±10°. The absolute astigmatic error of magnitude was statistically significantly correlated with the intended cylinder correction (r = 0.48, P < 0.01).TransPRK showed safe, effective and predictable results in the correction of low to moderate astigmatism and myopia.
语种:
外文
PubmedID:
中科院(CAS)分区:
出版当年[2017]版:
大类|4 区医学
小类|4 区眼科学
最新[2025]版:
大类|3 区医学
小类|3 区眼科学
第一作者:
第一作者机构:[1]Department of Ophthalmology, Peking University International Hospital, Beijing, China.
通讯作者:
推荐引用方式(GB/T 7714):
Xi Lei,Zhang Chen,He Yanling.Clinical outcomes of Transepithelial photorefractive keratectomy to treat low to moderate myopic astigmatism.[J].BMC ophthalmology.2018,18(1):115.doi:10.1186/s12886-018-0775-5.
APA:
Xi Lei,Zhang Chen&He Yanling.(2018).Clinical outcomes of Transepithelial photorefractive keratectomy to treat low to moderate myopic astigmatism..BMC ophthalmology,18,(1)
MLA:
Xi Lei,et al."Clinical outcomes of Transepithelial photorefractive keratectomy to treat low to moderate myopic astigmatism.".BMC ophthalmology 18..1(2018):115