How can the shift of refraction due to vitreous substitutes be avoided? Posterior chamber intraocular lens for patients suffering from diabetic retinopathy

被引:1
作者
Baraki, H. [1 ]
Petersen, J. [1 ]
机构
[1] Univ Med Gottingen, Abt Augenheilkunde, D-37075 Gottingen, Germany
来源
OPHTHALMOLOGE | 2011年 / 108卷 / 07期
关键词
Silicone oils; Refraction; Pseudophakia; Anisometropia; Diabetic retinopathy; CAPSULORHEXIS;
D O I
10.1007/s00347-011-2399-5
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
Silicone filling of pseudophakic eyes usually results in strong unilateral hyperopia and binocularity is severely disturbed. This problem can be avoided by designing a concave posterior lens surface with the centre of curvature in the macula (Acri.Lyc 59RETA (R), haptics in capsular bag, body in vitreous cavity). The prospective study on 40 eyes with idiopathic macular foramen yields a mean refraction difference of 0.22 D with and without oil. The A-constant of the lens was found to be 115.7. Clinically relevant aniseikonia did not occur. The main indication is cataracts combined with diabetic retinopathy.
引用
收藏
页码:683 / 686
页数:4
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