Results 11 to 20 of about 40,866 (202)

Morphological studies of the cadaveric sclera after nonpenetrating sclerotomy by ND: YAG laser

open access: yesРоссийский офтальмологический журнал, 2018
Purpose: to reveal the changes of the morphological structure of cadaveric human sclera after Nd: YAG laser irradiation.Material and methods. Laser pulses (Nd: YAG) (Lumenis) (power 7.0–7.4 mW, pulse duration 4 ns, wavelength 1064 nm) were applied to the
A. E. Sineok   +2 more
doaj   +1 more source

The Use of Tutoplast as an Adjunct in Scleral Buckle Procedure in Patients with Extremely Thin Sclera

open access: yesJournal of Ophthalmic & Vision Research, 2021
Extremely thin sclera often necessitates abortion of scleral buckle procedures. In patients in whom a scleral buckle is desired, previous techniques have included the use of cyanoacrylate glue and continuing with surgery or placing donor tissue over the ...
Matthew R. Starr, Sophie J. Bakri
doaj   +1 more source

A Comparative Study of Age-Related Level of Sclera Collagen Crosslinking in Patients with Different Stages of Primary Open Angle Glaucoma

open access: yesРоссийский офтальмологический журнал, 2018
Age-related levels of sclera collagen crosslinking have been studied in 75 patients aged 50-91 (averagely 69.9 ± 9.2 years) with various degrees of primary open angle glaucoma (POAG), whose sclera samples were obtained during deep nonpenetrating ...
E. N. Iomdina   +2 more
doaj   +1 more source

The association of lumican polymorphisms and high myopia in a Southern Chinese population [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
AIM: To investigate the correlation between lumican (LUM) gene and high myopia in a Southern Chinese population. METHODS: The study comprised of 95 high myopia patients with a spherical equivalent ≤−6.5 diopters (D).
Gui-Fang Wang   +5 more
doaj   +1 more source

Sclera Segmentation and Recognition for Spectacle Dataset [PDF]

open access: yesITM Web of Conferences
Sclera, a connective tissue enveloping the eye, emerges as a novel biometric recognition method for human identification. The composition of blood vessels in the sclera proves ideal for biometric use—visible with ease, stable over time, and unique to ...
Maheshan M.S.   +5 more
doaj   +1 more source

Molecular mechanism of hypoxia and alpha-ketoglutaric acid on collagen expression in scleral fibroblasts [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To investigate the molecular mechanisms underlying the influence of hypoxia and alpha-ketoglutaric acid (α-KG) on scleral collagen expression. METHODS: Meta-analysis and clinical statistics were used to prove the changes in choroidal thickness (ChT)
Yun Sun   +9 more
doaj   +1 more source

The Place of Transscleral Technologies in Laser Treatment of Glaucoma: History, Stages of Development, Prospects

open access: yesOftalʹmologiâ, 2021
The presence of a balance between the production and outflow of intraocular fluid ensures stability of the level of intraocular pressure (IOP). To reduce IOP means to affect one of these variables.
Yusef Naim Yusef   +3 more
doaj   +1 more source

SAFETY OF THE SCLERAL CROSSLINKING WITH RIBOFLAVIN AND ULTRAVIOLET A (UVA) FOR OCULAR STRUCTURES IN EXPERIMENT

open access: yesОфтальмохирургия, 2017
Purpose. To evaluate a safety of the scleral crosslinking with riboflavin/ultraviolet A for the structures of the eye in vivo.Material and methods. The study was conducted in 9 Chinchilla rabbits (18 eyes). Right eyes underwent the crosslinking procedure,
M. M. Bikbov   +4 more
doaj   +1 more source

Assessment of age-related change of the ocular support system

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
To estimate the material stiffness of the orbital soft tissue in human orbits using an inverse numerical analysis approach, which could be used in future studies to understand the behaviour under dynamic, non-contact tonometry or simulate various ...
Ahmed Makarem   +6 more
doaj   +1 more source

Anterior Scleral Thickness Profile in Keratoconus

open access: yesLife, 2023
Purpose: Considering that peripheral corneal thinning occurs in keratoconus (KC), the anterior scleral thickness (AST) profile was measured to compare thickness variations in healthy and KC eyes across several meridians.
Neus Burguera-Giménez   +3 more
doaj   +1 more source

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