Factors influencing 1-year rotational stability of AcrySof Toric intraocular lenses
Factors influencing 1-year rotational stability of AcrySof Toric intraocular lenses
复制标题
影响 AcrySof Toric 人工晶状体 1 年旋转稳定性的因素。
DOI:
10.1136/bjophthalmol-2015-306656
复制
发表时间:
2016-02-01
影响因子:
4.1
通讯作者:
Lu, Yi
中科院分区:
文献类型:
--
作者:
Zhu, Xiangjia;He, Wenwen;Lu, Yi
Purpose To investigate the 1-year rotational stability of AcrySof Toric intraocular lenses (IOLs) and factors influencing their stability.Methods This retrospective study enrolled 75 patients who underwent phacoemulsification, and were implanted with an AcrySof Toric IOL for 1 year. Their preoperative clinical data were reviewed. The 1-year clinical outcomes included uncorrected visual acuity, best-corrected visual acuity and residual astigmatism. Rotation of the IOL and the grade of anterior capsular opacification (ACO; graded from 0=none to 3=severe) were evaluated after mydriasis.Results Of the 75 eyes analysed, 29.33% had high myopia. Residual astigmatism at 1 year (-0.76+/-0.47 dioptre(D)) was significantly reduced compared with the preoperative corneal astigmatism (2.08+/-0.71 D). The mean absolute rotation of the IOL was 8.83+/-5.26 degrees. Toric IOL rotation was significantly and positively correlated with the degree of residual astigmatism in the T3 (Pearson's r=0.552, p