Research ExplorerPublicationsOcular residual astigmatism (ORA) in pre-cataract eyes prior...

Ocular residual astigmatism (ORA) in pre-cataract eyes prior to and after refractive lens exchange

Standard

Ocular residual astigmatism (ORA) in pre-cataract eyes prior to and after refractive lens exchange. / Katz, Toam; Steinberg, Johannes; Druchkiv, Vasyl; Linke, Stephan J; Frings, Andreas.

In: INT OPHTHALMOL, Vol. 37, No. 4, 08.2017, p. 859-865.

Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

Harvard

Katz, T, Steinberg, J, Druchkiv, V, Linke, SJ & Frings, A 2017, 'Ocular residual astigmatism (ORA) in pre-cataract eyes prior to and after refractive lens exchange', INT OPHTHALMOL, vol. 37, no. 4, pp. 859-865. https://doi.org/10.1007/s10792-016-0332-2

APA

Katz, T., Steinberg, J., Druchkiv, V., Linke, S. J., & Frings, A. (2017). Ocular residual astigmatism (ORA) in pre-cataract eyes prior to and after refractive lens exchange. INT OPHTHALMOL, 37(4), 859-865. https://doi.org/10.1007/s10792-016-0332-2

Vancouver

Katz T, Steinberg J, Druchkiv V, Linke SJ, Frings A. Ocular residual astigmatism (ORA) in pre-cataract eyes prior to and after refractive lens exchange. INT OPHTHALMOL. 2017 Aug;37(4):859-865. https://doi.org/10.1007/s10792-016-0332-2

Bibtex

@article{52cc3ae50075496e9c366a6029ef9478,
title = "Ocular residual astigmatism (ORA) in pre-cataract eyes prior to and after refractive lens exchange",
abstract = "The purpose of this study was to analyze ocular residual astigmatism (ORA) before and after implantation of two different optical types of non-toric multifocal intraocular lenses (MIOL) in pre-cataract patients. This retrospective cohort study analyzed 72 eyes from 72 consecutive patients after MIOL surgery . To investigate magnitude and axis of astigmatic changes, the concepts of true corneal astigmatism and Alpins vector method were applied. There were no statistically significant between-group differences prior to surgery. The mean refractive surgically induced astigmatism (RSIA) (P = 0.063) and the topographic SIA (TSIA) (P = 0.828) did not differ significantly between the lenses, and the summated vector mean for ORA was reduced in terms of magnitude by approximately 0.30 Diopter. ORA in pseudophakic eyes mainly results from the posterior corneal surface and less from IOL tilting, postoperative posterior capsule shrinkage, or secondary cataract.",
author = "Toam Katz and Johannes Steinberg and Vasyl Druchkiv and Linke, {Stephan J} and Andreas Frings",
year = "2017",
month = aug,
doi = "10.1007/s10792-016-0332-2",
language = "English",
volume = "37",
pages = "859--865",
journal = "INT OPHTHALMOL",
issn = "0165-5701",
publisher = "Springer Netherlands",
number = "4",

}

RIS

TY - JOUR

T1 - Ocular residual astigmatism (ORA) in pre-cataract eyes prior to and after refractive lens exchange

AU - Katz, Toam

AU - Steinberg, Johannes

AU - Druchkiv, Vasyl

AU - Linke, Stephan J

AU - Frings, Andreas

PY - 2017/8

Y1 - 2017/8

N2 - The purpose of this study was to analyze ocular residual astigmatism (ORA) before and after implantation of two different optical types of non-toric multifocal intraocular lenses (MIOL) in pre-cataract patients. This retrospective cohort study analyzed 72 eyes from 72 consecutive patients after MIOL surgery . To investigate magnitude and axis of astigmatic changes, the concepts of true corneal astigmatism and Alpins vector method were applied. There were no statistically significant between-group differences prior to surgery. The mean refractive surgically induced astigmatism (RSIA) (P = 0.063) and the topographic SIA (TSIA) (P = 0.828) did not differ significantly between the lenses, and the summated vector mean for ORA was reduced in terms of magnitude by approximately 0.30 Diopter. ORA in pseudophakic eyes mainly results from the posterior corneal surface and less from IOL tilting, postoperative posterior capsule shrinkage, or secondary cataract.

AB - The purpose of this study was to analyze ocular residual astigmatism (ORA) before and after implantation of two different optical types of non-toric multifocal intraocular lenses (MIOL) in pre-cataract patients. This retrospective cohort study analyzed 72 eyes from 72 consecutive patients after MIOL surgery . To investigate magnitude and axis of astigmatic changes, the concepts of true corneal astigmatism and Alpins vector method were applied. There were no statistically significant between-group differences prior to surgery. The mean refractive surgically induced astigmatism (RSIA) (P = 0.063) and the topographic SIA (TSIA) (P = 0.828) did not differ significantly between the lenses, and the summated vector mean for ORA was reduced in terms of magnitude by approximately 0.30 Diopter. ORA in pseudophakic eyes mainly results from the posterior corneal surface and less from IOL tilting, postoperative posterior capsule shrinkage, or secondary cataract.

U2 - 10.1007/s10792-016-0332-2

DO - 10.1007/s10792-016-0332-2

M3 - SCORING: Journal article

C2 - 27624172

VL - 37

SP - 859

EP - 865

JO - INT OPHTHALMOL

JF - INT OPHTHALMOL

SN - 0165-5701

IS - 4

ER -