Results 101 to 110 of about 2,905 (167)

Implantation of a toric intraocular lens after repeated radial keratotomy procedures: A case report. [PDF]

Heliyon, 2023
Chen SSW, Torii H, Yotsukura E, Nishi Y, Negishi K.   +4 more
europepmc   +1 more source

Real-time analysis keratometer [PDF]

, 1987
A computer assisted keratometer in which a fiducial line pattern reticle illuminated by CW or pulsed laser light is projected on a corneal surface through lenses, a prismoidal beamsplitter quarterwave plate, and objective optics.
Adachi, Iwao P., Adachi, Yoshifumi, Frazer, Robert E.   +2 more
core   +1 more source

Granular Corneal Dystrophy Manifesting after Radial Keratotomy

Journal of Ophthalmic & Vision Research, 2008
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Sepehr Feizi, Mohammad Pakravan, Alireza Baradaran-Rafii, Shahin Yazdani   +3 more
doaj  

Accuracy of Traditional and Modern Formulas for Intraocular Lens Power Calculation After Radial Keratotomy Using Standard Keratometry. [PDF]

Clin Ophthalmol, 2023
Helaly HA, Elhady AM, Elnaggar OR.
europepmc   +1 more source

Effects of scleral-lens oxygen transmissibility on corneal thickness: A pilot study. [PDF]

, 2019
PurposeTo investigate the effect of various oxygen transmissibilities (Dk/t) of scleral lenses and corneal thickness recovery time from overnight eye closure with patching on corneal edema during 5 h lens wear.MethodsScleral lenses (hofocon A, 15.6 mm ...
Kim, Young Hyun, Lin, Kristina, Lin, Meng C, Tan, Bo, Tse, Vivien, Zhou, Yixiu   +5 more
core  

Comparison of the accuracy of three intraocular lens power calculation formulas in cataract patients with prior radial keratotomy. [PDF]

Eur J Med Res, 2023
Li M, Wang JD, Zhang JS, Mao YY, Cao K, Wan XH.   +5 more
europepmc   +1 more source

Refractive surgery today: is there innovation or stagnation? [PDF]

, 2014

core   +1 more source

Aberrometry: basic science and clinical applications [PDF]

, 2012
This paper addresses the concept, measurement and applications of wave aberrations. The ocular optics is not perfect. Apart from conventional low order aberrations (such as defocus and astigmatism) retinal images are degraded by other high order ...
Marcos, Susana
core  

Pneumotonometry-based neural network model for appropriate measurement of intraocular pressure in patients who underwent anterior radial keratotomy [PDF]

Клиническая офтальмология
N.A. Kuleshova1, Ia.E. Pashentsev1, E.L. Sorokin1,2 1Khabarovsk Branch of the S. Fyodorov Eye Microsurgery Federal State Institution, Khabarovsk, Russian Federation 2Far Eastern State Medical University, Khabarovsk, Russian Federation ...
N.A. Kuleshova, Ia.E. Pashentsev, E.L. Sorokin   +2 more
doaj  

A Brief History of Corneal Refractive Surgery

Okulistyka
The invention of corneal refractive surgery changed the lives of millions of people worldwide. Its development has undergone a remarkable evolution over more than a century.
Katarzyna Samelska, Justyna Izdebska
doaj   +1 more source