Assessing the validity of corneal power estimation using conventional keratometry for intraocular lens power calculation in eyes with Fuch’s dystrophy undergoing Descemet membrane endothelial keratoplasty
Sign Up to like & getrecommendations! Published in 2020 at "Graefe's Archive for Clinical and Experimental Ophthalmology"
DOI: 10.1007/s00417-020-04998-w
Abstract: Purpose The present retrospective study was designed to test the hypothesis that the postoperative posterior to preoperative anterior corneal curvature radii (PPPA) ratio in eyes with Fuch’s dystrophy undergoing Descemet membrane endothelial keratoplasty (DMEK) is… read more here.
Keywords: fuch dystrophy; corneal; eyes fuch; corneal power ... See more keywords
Corneal power changes with Scheimpflug rotating camera after hyperopic LASIK
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DOI: 10.1097/md.0000000000013306
Abstract: Abstract To evaluate surgically induced refractive change (SIRC) by manifest refraction and corneal power changes using an automated keratometer and Scheimpflug rotating camera, and to find the best keratometric measurements reflecting SIRC after hyperopic laser-assisted… read more here.
Keywords: corneal; hyperopic; corneal power; power ... See more keywords
Relationship between Diurnal Variation in Intraocular Pressure and Central Corneal Power
Sign Up to like & getrecommendations! Published in 2022 at "Optometry and Vision Science"
DOI: 10.1097/opx.0000000000001974
Abstract: ABSTRACT SIGNIFICANCE Relationship between intraocular pressure (IOP) change and central corneal curvature is complicated by measurement techniques and corneal biomechanical parameters. Findings from this study indicate that it is worthwhile to observe the association between… read more here.
Keywords: corneal power; relationship; change; central corneal ... See more keywords
Accuracy of common IOL power formulas in 611 eyes based on axial length and corneal power ranges
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DOI: 10.1136/bjophthalmol-2020-315882
Abstract: Aims To provide clinical guidance on the use of intraocular lens (IOL) power calculation formulas according to the biometric parameters. Methods 611 eyes that underwent cataract surgery were retrospectively analysed in subgroups according to the… read more here.
Keywords: 611 eyes; corneal power; power; iol power ... See more keywords
Comparison of Mean Corneal Power of Annular Rings and Zones Using Swept-Source Optical Coherence Tomography
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DOI: 10.3390/diagnostics12030754
Abstract: This study aims to investigate differences in the mean corneal power of annular zones (corneal power measured over the inner annular zone of difference diameters) and rings (corneal power measured over a ring of different… read more here.
Keywords: pac tcp; rings zones; corneal power; comparison ... See more keywords
Theoretical Relationship Between the Anterior-Posterior Corneal Curvature Ratio, Keratometric Index, and Estimated Total Corneal Power.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of refractive surgery"
DOI: 10.3928/1081597x-20230131-02
Abstract: PURPOSE To predict the relationships between the keratometric index value that would match the total Gaussian corneal power and its related variables: anterior and posterior radii of curvature of the cornea, anterior-posterior corneal radius ratio… read more here.
Keywords: index; anterior posterior; corneal power; keratometric index ... See more keywords