Comparison of Anterior Corneal Aberrometry, Keratometry and Pupil Size with Scheimpflug Tomography and Ray Tracing Aberrometer [PDF]
Vision (Switzerland), 2022 This study aimed to assess the anterior corneal wavefront aberrations, keratometry, astigmatism vectors and pupil size between Pentacam HR® (Oculus Optikgeraete GmbH, Wetzlar, Germany) and iTrace® (Tracey Technologies Corp., Houston, TX, USA). In this observational study, 100 eyes (50 healthy volunteers) were scanned in mesopic light condition with a ...
Hasan Naveed +2 more
exaly +6 more sources
Corneal topography with an aberrometry-topography system [PDF]
Contact Lens and Anterior Eye, 2018 To investigate the agreement between the central corneal radii and corneal eccentricity measurements generated by the new Wave Analyzer 700 Medica (WAV) compared to the Keratograph 4 (KER) and to test the repeatability of the instruments.20 subjects (10 male, mean age 29.1 years, range 21-50 years) were recruited from the students and staff of the ...
Stefan Bandlitz, James S Wolffsohn
exaly +5 more sources
پزشکی بالینی ابن سینا, 2023 Background and Objective: In the last decade, cross-linking (CXL) has been widely used for treating people with progressive keratoconus. The present study aimed to compare corneal aberrometry parameters before and after CXL in patients with keratoconus ...
Salman Khazaei, Mehdi Alizadeh
exaly +5 more sources
Corneal Astigmatism Measurements Comparison among Ray-Tracing Aberrometry, Partial Coherence Interferometry, and Scheimpflug Imaging System [PDF]
Journal of Ophthalmology, 2020 Purpose. To investigate interdevice agreement among corneal topography/ray-tracing aberrometry (iTrace), partial coherence interferometry (IOLMaster), and Scheimpflug imaging (Pentacam) for the measurement of corneal astigmatism. Methods.
Yaqin Zhang +6 more
doaj +4 more sources
The effect of ptosis surgery on corneal topography and aberrometry
Saudi Journal of Ophthalmology, 2023 PURPOSE: To evaluate the corneal topography and aberrometry and their changes following ptosis surgery in patients suffering from unilateral congenital blepharoptosis. METHODS: The study included 15 eyes of 15 patients with unilateral congenital blepharoptosis who underwent surgical
Sharifi, Mohammad +2 more
exaly +3 more sources
Comparison of Corneal Surface Symmetry and Optical Aberrations after Conventional versus Brassiere Suture Technique in Upper Eyelid Blepharoplasty [PDF]
Journal of Current OphthalmologyPurpose: To compare the effects of conventional blepharoplasty and the brassiere suture technique on corneal topography and optical aberrations. Methods: This retrospective comparative study included right eye data from 140 patients who underwent upper ...
Elmas Yüksel Sükün, Sibel Sipahioğlu
doaj +2 more sources
Corneal Biomechanics, Refraction, and Corneal Aberrometry in Keratoconus: An Integrated Study
Investigative Opthalmology & Visual Science, 2010 Purpose. To evaluate the relationship of corneal biomechanical properties to refraction and corneal aberrometry in keratoconic eyes. Methods. A total of 81 consecutive keratoconic eyes of 81 patients ranging in age from 11 to 58 years were included in the study.
David P Piñero, Rafael I Barraquer
exaly +3 more sources
Manual Bowman-stroma onlay transplant for the treatment of symptoms post-radial keratotomy: proof of concept and preliminary results [PDF]
International Journal of OphthalmologyAIM: To describe the technique and the outcomes of manual Bowman layer and stroma transplant-onlay (BLST-o) for 2 cases of radial keratotomy (RK). METHODS: Two patients with visual fluctuations and corneal irregularity due to RK were offered manual BLST ...
Abdo Karim Tourkmani +3 more
doaj +2 more sources
Clinical Ophthalmology, 2021 Larissa Gouvea,1,2 Kareem Sioufi,3 Colin E Brown,3 George Waring IV,4 Wallace Chamon,2 Karolinne Maia Rocha3 1Department of Ophthalmology and Visual Sciences, University of Toronto, Toronto, ON, Canada; 2Department of Ophthalmology and Visual Sciences ...
Gouvea L +5 more
doaj +4 more sources
Epithelial-Island Corneal Crosslinking in the Treatment of Progressive Keratoconus Patients with Thin Corneas: 2-Year Visual, Refractive, Keratometric, Tomographic, and Aberrometric Outcomes [PDF]
Türk Oftalmoloji DergisiObjectives: To evaluate the visual, refractive, tomographic, and aberrometric outcomes of epithelial-island corneal collagen crosslinking (CXL) treatment in halting progression in keratoconic eyes with thin corneas.
Tuna Çelik Büyüktepe +2 more
doaj +2 more sources