Results 31 to 40 of about 9,851 (221)

Investigation of predictability and influence factors of the achieved lenticule thickness in small incision lenticule extraction

open access: yesBMC Ophthalmology, 2020
Background To evaluate the differences between the predicted and achieved lenticule thickness (ΔLT) after small incision lenticule extraction (SMILE) surgery and investigate relationships between ΔLT and predicted lenticule thickness in SMILE.
Fang Wu   +3 more
doaj   +1 more source

Descriptive analysis of corneal maps and anterior segment tomography of the rabbit eye using dual Scheimpflug and Placido Disc tomography [PDF]

open access: yesCiência Rural
: This study described corneal maps and anterior-segment tomography images of rabbits’ eyes. The exams of 10 male 14-month-old rabbits (20 eyes) were analyzed. The animals were sedated and evaluated using a Galilei G4.
Leticia de Andrade Ramos   +4 more
doaj   +1 more source

Congenital keratoglobus with blue sclera in two siblings with overlapping Marshall/Stickler phenotype

open access: yesIndian Journal of Ophthalmology, 2016
We aimed to describe congenital keratoglobus with blue sclera in two siblings with overlapping Marshall/Stickler phenotype. Two sisters (ages four and six) with bilateral high astigmatism were evaluated by slit-lamp microscopy.
Serhat Imamoglu   +3 more
doaj   +1 more source

Evaluation of central corneal thickness and corneal curvature in patients with rheumatoid arthritis

open access: yesAsian Journal of Medical Sciences, 2022
Background: Rheumatoid arthritis is an autoimmune disease. It is a chronic disease that causes symmetrical deforming type of polyarthritis. Rheumatoid arthritis most commonly involves the anterior segment of the eye. It causes keratoconjunctivitis sicca,
Rubina Huda   +3 more
doaj   +1 more source

A comprehensive comparison of central corneal thickness measurement [PDF]

open access: yes, 2011
Author version made available in accordance with the publisher's policy.Purpose. To assess the repeatability and reproducibility of central corneal thickness (CCT) measurements by high-resolution rotating Scheimpflug imaging (Pentacam, Oculus) and ...
Huang, Jinhai   +7 more
core   +1 more source

Biomechanical corneal changes induced by different flap thickness created by femtosecond laser [PDF]

open access: yes, 2011
OBJECTIVE: To evaluate the impact of the creation of corneal flaps at different thicknesses on the biomechanical properties of swine corneas. METHOD: Twelve swine eyes were obtained to form two groups: 100 μm flap thickness and 300 μm flap ...
MEDEIROS, Fabricio W.   +3 more
core   +1 more source

Evaluation of Central and Peripheral Corneal Thicknesses in Patients with Systemic Lupus Erythematosus

open access: yesClinical Ophthalmology, 2020
Iman M Eissa, Ghada A Nassar, Shaimaa A Arfeen, Ahmed A Dahab Department of Ophthalmology, Cairo University, Giza, EgyptCorrespondence: Ahmed A DahabCairo University, 27 Madinat Al-Mabouthin, Giza, EgyptTel +966559231865Email dr.adahab@yahoo.comPurpose ...
Eissa IM, Nassar GA, Arfeen SA, Dahab AA
doaj  

Correlations of Immediate Corneal Tomography Changes with Preoperative and the Elapsed Phaco Parameters

open access: yesClinical Ophthalmology, 2022
Jorge Selem Haddad,1,2 Clainijane Borges,2 Nathalie Dalloul Daher,2 Alexandre Mine,2 Marcella Salomão,1,3 Renato Ambrósio Jr3 1Department of Ophthalmology, Federal University of São Paulo, São Paulo, SP, Brazil; 2Instituto Oftalmológico Paulista, São ...
Haddad JS   +5 more
doaj  

Evaluation of the cytotoxic effects of ophthalmic solutions containing benzalkonium chloride on corneal epithelium using an organotypic 3-D model [PDF]

open access: yes, 2009
Background Benzalkonium chloride (BAC) is a common preservative used in ophthalmic solutions. The aim of this study was to compare the cytotoxic effects of BAC-containing ophthalmic solutions with a BAC-free ophthalmic solution using an organotypic 3 ...
Jessen Bart A, Khoh-Reiter Su
core   +1 more source

Correlation between corneal demarcation line depth in epithelium-off and trans-epithelium accelerated corneal cross linking and keratoconus progression [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To compare corneal demarcation line (DL) depth in both accelerated epithelium-off and trans-epithelium cross linking (CXL) using anterior segment optical coherence tomography (AS-OCT) and its relation to maximum keratometry (Kmax) progression in ...
Mahmoud Abdel-Radi   +5 more
doaj   +1 more source

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