Refractive outcomes and optical quality of PRESBYOND laser-blended vision for presbyopia correction
Autor: | Dan Fu, Aruma Aruma, Ye Xu, Tian Han, Fei Xia, Xing-Tao Zhou |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | International Journal of Ophthalmology, Vol 15, Iss 10, Pp 1671-1675 (2022) |
Druh dokumentu: | article |
ISSN: | 2222-3959 2227-4898 |
DOI: | 10.18240/ijo.2022.10.16 |
Popis: | AIM: To investigate the one-year refractive outcomes and optical quality following PRESBYOND laser-blended vision (LBV). METHODS: This retrospective study included 20 patients who underwent PRESBYOND treatment between Jan 2019 and Aug 2020. The patients were asked to attend a follow-up outpatient visit one year after surgery. Distance and near visual acuity as well as subjective refraction were examined. Optical quality was assessed using wavefront-supported custom ablation. A questionnaire evaluating optical quality and satisfaction was completed at the last visit. RESULTS: The average patient age was 48.1±7.4y (range, 41 to 58y). The mean preoperative spherical equivalent was -7.59±2.39 D. At the one-year follow-up, two eyes (both dominant eyes) lost one line of corrected distance visual acuity (CDVA), while the remaining eyes (38/40) maintained or gained lines of CDVA. The average binocular uncorrected distance visual acuity improved from 0.15±0.03 to 0.90±0.26 (decimal vision; P |
Databáze: | Directory of Open Access Journals |
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