Results 101 to 110 of about 9,886 (228)

Evaluation of anterior segment parameters using pentacam in silicone oil-injected patients after pars plana vitrectomy

open access: yesIndian Journal of Ophthalmology, 2013
Background: The aim of this study is to evaluate anterior segment changes with Pentacam Scheimpflug camera after pars plana vitrectomy (PPV) and silicone oil injection.
Burcu Çalik   +3 more
doaj   +1 more source

Corneal Biomechanics in Ectatic Diseases: Refractive Surgery Implications. [PDF]

open access: yes, 2017
BACKGROUND: Ectasia development occurs due to a chronic corneal biomechanical decompensation or weakness, resulting in stromal thinning and corneal protrusion. This leads to corneal steepening, increase in astigmatism, and irregularity.
Ahmed Elsheikh   +97 more
core   +1 more source

Skleroderma olgularında kornea ve ön kamaranın Pentacam ile değerlendirilmesi

open access: yesTürk Oftalmoloji Dergisi, 2011
Purpose: To evaluate the anterior segment structures with Pentacam in scleroderma patients. Materials and Methods: The 34 eyes (study group) of 17 scleroderma patients who attended our clinic were compared with 40 eyes (control group) of age-matched 20 healthy individuals.
Melis Palamur   +3 more
openaire   +2 more sources

Profile of serpiginous choroiditis in a tertiary eye care centre in eastern India

open access: yesIndian Journal of Ophthalmology, 2013
Purpose: To study the clinical profile of serpiginous choroiditis in eastern India. Materials and Methods: Ninety-one eyes of 54 patients with serpiginous choroiditis presenting to a tertiary care centre in eastern India between January 2006 and December
Kumar Saurabh   +4 more
doaj   +1 more source

Informed consent in refractive surgery: in-person vs telemedicine approach. [PDF]

open access: yes, 2018
Purpose:The aim of this study was to compare the quality of consent process in refractive surgery between patients who had a preoperative consent discussion with the surgeon using a telemedicine approach and those who had a face-to-face discussion ...
Hannan, Stephen J   +4 more
core   +1 more source

Permutabilidade entre o disco de Plácido e o sistema Scheimpflug: análise quantitativa e qualitativa [PDF]

open access: yes, 2010
PURPOSE: Many systems try to replace Placido disc-based topographers, such as those based in Scheimpflug principles. The purpose of this study is to check if they are interchangeable. METHODS: Quantitative analysis evaluated data obtained from EyeSys and
Mallmann, Felipe   +3 more
core   +3 more sources

تغييرات برآمدگی سطح خلفی قرنيه پس از جراحی فتورفرکتيوکراتکتومی [PDF]

open access: yes, 2012
زمينه و هدف: برآمدگی سطح خلفی قرنيه کليد تشخيص زودهنگام اتساع (اکتازی Ectasia ) قرنيه پس از جراحی انکساری قرنيه می باشد، بنابراين ضرورت استفاده از روشی دقيق جهت اندازه گيری برآمدگی سطح خلفی قرنيه مهم می باشد .
دامن پاک, وحید   +3 more
core  

Optical testing and clinical applications of aberration-free intraocular lenses [PDF]

open access: yes, 2010
Tesina realitzada en col.laboració amb City University London. Department of Optometry & Visual ScienceThe spherical aberration of an Akreos ADAPT AO aberration-free intraocular lens was studied using a point-diffraction interferometer and the ocular ...
Pastor Fabregat, Sara
core   +1 more source

Evaluación caso clínico: desdoblamiento de luces en la linterna de Worth. Comparativa entre dos sistemas visuales [PDF]

open access: yes, 2014
Índice, resumen, conclusiones y bibliografía del Trabajo Fin de Grado de Óptica y Optometría, dirigido por Dolores de Fez Saiz y David Más Candela.Este trabajo consiste en el estudio de un caso clínico correspondiente a una paciente (AG) que, tras un ...
García Rodríguez, Aroa
core  

The Pentacam Family

open access: yes
Abstract The ongoing development of the Pentacam, from its origins in 2002 to the latest version (the Pentacam AXL Wave), is described. Today, the Pentacam AXL Wave combines Scheimpflug imaging, partial coherence interferometry, a Hartmann–Shack wavefront sensor and retroillumination.
openaire   +1 more source

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