Results 91 to 100 of about 2,905 (167)

Laser in-situ keratomileusis for refractive error following radial keratotomy

open access: yesIndian Journal of Ophthalmology, 2011
Aim: To evaluate the safety and efficacy of laser in-situ keratomileusis (LASIK) in eyes with residual/induced refractive error following radial keratotomy (RK). Design: Retrospective study.
Rajesh Sinha   +4 more
doaj   +1 more source

Barnes Hospital Bulletin [PDF]

open access: yes, 1986
https://digitalcommons.wustl.edu/bjc_barnes_bulletin/1248/thumbnail ...

core   +1 more source

Shape of stars and optical quality of the human eye [PDF]

open access: yes, 1997
Contiene: fórmulas y 7 ilustraciones.Star images are entoptic phenomena that most people can perceive when looking at bright point sources in darkness. Diffraction and/or ocular aberrations seem to be a plausible cause for the star patterns, but to our ...
Brandenburg, Vincent Matthias   +3 more
core   +1 more source

Queratotomía radial versus miniqueratotomía radial: Experiencia en el Hospital "Ramón Pando Ferrer" Radial keratotomy versus radial minikeratotomy: Experience in "Ramón Pando Ferrer" Hospital

open access: yesRevista Cubana de Oftalmología, 2000
La miniqueratotomía radial se viene realizando desde 1995. Se plantea que incisiones más cortas tienen el mismo efecto y producen menos debilidad corneal, ya que disminuye la susceptibilidad a sufrir complicaciones graves provenientes de traumas de la ...
José Edilberto Pacheco Serrano   +4 more
doaj  

Analysis of new technique for Ferrara ring implantation in keratoconus [PDF]

open access: yes, 2004
PURPOSE: To describe a new surgical technique for Ferrara ring implantation and to evaluate its safety and efficacy in keratoconus patients. METHODS: A new technique was developed for implanting the Ferrara ring through a single corneal incision.
Godoy, Glaucio De   +3 more
core   +3 more sources

Jefferson Alumni Bulletin – Volume XXXIV, Number 3, Spring 1985 [PDF]

open access: yes, 1985
Jefferson Alumni Bulletin – Volume XXXIV, Number 3, Spring 1985 Chorion Villus sampling, Page 2 The Gallos have horse sense, Page 13 Jefferson scene, Page 8 Class notes, Page ...

core   +1 more source

Three year results of the Prospective Evaluation of Radial Keratotomy (PERK) study

open access: yesIndian Journal of Ophthalmology, 1990
The Prospective Evaluation of Radial Keratotomy (PERK) study is a nine-center clinical trial of a standardized technique of radial keratotomy in 435 patients who had simple myopia with a preoperative refractive error between -2.00 and -8.00 diopters (D).
Waring III George   +9 more
doaj  

Long-Term Outcomes of Radial Keratotomy, Laser In Situ Keratomileusis, and Astigmatic Keratotomy Performed Consecutively over a Period of 21 Years

open access: yesCase Reports in Ophthalmological Medicine, 2015
Purpose. To describe a case of 3 refractive procedures performed in one eye over 2 decades. Methods. Case report. Results. A 41-year-old patient presented for refractive surgery evaluation.
Priyanka Chhadva   +3 more
doaj   +1 more source

Rare case of corneal keloid following radial keratotomy for myopia. [PDF]

open access: yesBMJ Case Rep, 2023
Gupta N   +3 more
europepmc   +1 more source

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