Results 51 to 60 of about 5,757 (272)

Long-term outcomes of transsclerally sutured intraocular lens correctly fixed in the ciliary sulcus

open access: yesBMJ Open Ophthalmology, 2022
Objective To report the long-term postoperative outcomes of transsclerally sutured intraocular lenses (IOLs), in which the haptics were correctly fixated into the ciliary sulcus using an auxiliary device and endoscope.Methods and analysis Data were ...
Tetsuro Oshika   +4 more
doaj   +1 more source

A homozygous mutation in the TUB gene associated with retinal dystrophy and obesity. [PDF]

open access: yes, 2013
Inherited retinal dystrophies are a major cause of childhood blindness. Here, we describe the identification of a homozygous frameshift mutation (c.1194_1195delAG, p.Arg398Serfs*9) in TUB in a child from a consanguineous UK Caucasian family investigated ...
Borman, Arundhati Dev   +12 more
core   +2 more sources

A Novel Case of Superior Rectus Injury and Its Subsequent Surgery

open access: yesCase Reports in Ophthalmology, 2015
We report a presumed damage to the left superior rectus (SR) muscle following a dog bite injury that resulted in a marked weakness of elevation and vertical diplopia.
Ahmed Javed   +3 more
doaj   +1 more source

Refractive Errors and Concomitant Strabismus in Children and Adolescents: A Hospital Based Observational Study

open access: yesDelhi Journal of Ophthalmology, 2021
Purpose: To study the different types of concomitant strabismus and associated refractive errors in children and adolescents. Material & Methods: In this observational study, 178 patients aged between 4-19 yrs with concomitant strabismus of ≥ 15 Prism ...
Anupam Singh   +7 more
doaj   +1 more source

Blur point versus indistinguishable point in assessment of accommodation: objective and subjective findings in early presbyopes [PDF]

open access: yes, 2003
Aim: To measure the distance from the eye and the refraction of the eye at the point at which print blurs and the point at which it becomes unreadable. Methods: Subjective accommodation in 7 early presbyopic subjects (mean age 45 years), with no
Firth, A.Y., Goodall, E.
core  

Progressive Insights into 3D Bioprinting for Corneal Tissue Restoration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores the potential of 3D bioprinting to replicate the complex structure and function of the human cornea. It highlights key advances in bioink development, printing modalities, and in vivo performance, while addressing current challenges and emerging strategies. The review emphasizes bioprinting's promise to overcome donor shortages and
Ilayda Namli   +6 more
wiley   +1 more source

Correlations between central corneal power, axial length, anterior chamber depth and central corneal thickness of near-emmetropic young university students in Palestine

open access: yesAfrican Vision and Eye Health, 2021
Background: Researchers have found that the refractive states of the eye are influenced by a variety of variables. Aim: This study investigated the correlation between the central corneal power (CCP) and a number of variables, which include axial length
Mohammed Aljarousha   +4 more
doaj   +1 more source

Impact of Ramadan fasting on intraocular pressure, visual acuity and refractive errors [PDF]

open access: yes, 2011
Introduction: Fasting evidently influences a variety of physiological parameters that can impact the ocular system. Among these modifications are alterations in insulin secretion, sympathetic activity, free fatty acids, lipid profile, melatonin ...
Afarid, M   +7 more
core  

A new compact self-referenced holographic setup tested on a fluorescent target [PDF]

open access: yes, 2015
We propose a new self-referenced holographic microscope setup based on a special bifocal lens. This setup can detect and visualize fluorescent objects.
Gabolde   +10 more
core   +1 more source

Single‐Cell RNA Sequencing of Retina Reveals Nna1 Upregulation in Myopic Diabetic Retinopathy as a Protective Factor Against Diabetic Damage

open access: yesAdvanced Science, EarlyView.
This study investigates a schematic overview of the mechanistic pathways. The relationship between myopia and DR has long been of clinical interest. In diabetic mice, Nna1 expression is downregulated, whereas in diabetic mice with FDM, Nna1 expression is upregulated–particularly in Müller cells–accompanied by decreased vascular endothelial growth ...
Lihui Xie   +5 more
wiley   +1 more source

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