Results 31 to 40 of about 470 (166)
Sphingosine-1 phosphate prevents ethanol-induced corneal epithelial apoptosis
Indian Journal of Ophthalmology, 2012 Background: Apoptosis is a programmed cell death in multicellular organisms, found in a wide variety of conditions, including inflammatory process, everywhere in the body, including the cornea and conjunctiva. Aim: To evaluate the effect of a new topical
Pierre Fournie +5 more
doaj +1 more source
A truly knotless technique for scleral fixation of intraocular lenses: Two-year results
Indian Journal of Ophthalmology, 2012 Scleral fixated intraocular lens (SFIOL) is a safe and effective option for managing optical aphakia. Suture related complications like suture erosion, suture breakage, endophthalmitis, etc. are unique to SFIOL.
Naresh K Yadav +3 more
doaj +1 more source
Early Detection of Refractive Errors by Photorefraction at School Age
, 2022 Early detection and treatment of refractive defects during school age are essential to avoid irreversible future vision loss and potential school problems. Previously, vision screening of preschool children used methods based on subjective visual acuity;
Marta Alvarez +13 more
core +1 more source
Photonics, 2014 Infrared RetinoscopyRetinoscopy could be a more effective and versatile clinical tool in observing a wide range of ocular conditions if modifications were made to overcome the inherent difficulties.
Ying-Ling Chen +3 more
doaj +1 more source
Applicability of Infrared Photorefraction for Measurement of Accommodation in Awake-Behaving Normal and Strabismic Monkeys [PDF]
, 2009 Purpose: This study was designed to use infrared photorefraction to measure accommodation in awake-behaving normal and strabismic monkeys and describe properties of photorefraction calibrations in these monkeys. Methods: Ophthalmic trial lenses were used
Bossong, Heather +3 more
core +1 more source
Clinical and Experimental Optometry, Volume 103, Issue 3, Page 353-360, May 2020., 2020 Background Comprehensive vision screening programmes for children are an important part of public health strategy, but do not exist in many countries, including Tonga. This project set out to assess: (1) the functional vision of children attending primary schools in Tonga and (2) how a new recognition acuity test (The Auckland Optotypes displayed on a ...
Lisa M Hamm +7 more
wiley +1 more source
Features of the defect structure of a LiNbO3:Cu (0.015 wt.%) single crystal
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023 By direct alloying of melt with copper oxide, а compositionally uniformity LiNbO3:Cu (0,015 wt%) single crystal doped with a photovoltaically active copper dopant has been grown.
N.A. Teplyakova +2 more
doaj +1 more source
Indian Journal of Ophthalmology, 2012 Iatrogenic keratectasia has been reported subsequent to refractive surgery or trauma. Hexagonal keratotomy (HK) is a surgical incisional technique to correct hyperopia.
Paras Mehta +2 more
doaj +1 more source
Unilateral conjunctival ulcer due to Stenotrophomonas maltophilia infection
Indian Journal of Ophthalmology, 2012 We report a case of unilateral conjunctival ulcer due to Stenotrophomonas maltophilia infection in an immunocompetent individual. A 44-year-old male presented with complaints of pain and yellowish discharge in the right eye for one week.
Padmamalini Mahendradas +3 more
doaj +1 more source
Photorefractive Keratectomy in Keratoconus [PDF]
Case Reports in Ophthalmology, 2015 <b><i>Purpose:</i></b> To assess the efficacy and safety of topography-guided photorefractive keratectomy (PRK) for keratoconus and to estimate the subsequent risk of progression. <b><i>Methods:</i></b> This is a retrospective follow-up study. Between 1998 and 2013, 28 eyes of 23 patients (age 17-60) with
Deepali Sandeep Tambe +2 more
openaire +4 more sources