Defocus Incorporated Multiple Segments Spectacle Lenses Changed the Relative Peripheral Refraction: A 2-Year Randomized Clinical Trial.
Zhang HY, Lam CSY, Tang WC, Leung M, To CH.
Zhang HY, et al.
Invest Ophthalmol Vis Sci. 2020 May 11;61(5):53. doi: 10.1167/iovs.61.5.53.
Invest Ophthalmol Vis Sci. 2020.
PMID: 32460315
Free PMC article.
Clinical Trial.
Peripheral refraction at 10, 20, and 30 of the nasal (10N, 20N, 30N) and temporal (10T, 20T, 30T) retinal eccentricities, central refraction, and axial length after cycloplegia were monitored every 6 months. ...SV group showed asymmetrical peripheral myopic shifts between …
Peripheral refraction at 10, 20, and 30 of the nasal (10N, 20N, 30N) and temporal (10T, 20T, 30T) retinal eccentricities, central ref …