Results 91 to 100 of about 66,378 (308)

Biomechanical properties of the sclera in patients with different types of refraction

open access: yesОфтальмохирургия, 2016
Purpose. To determine biomechanical age-specific features of the scleral tissue and the axial length of the eye.Material and methods. The study investigated 144 isolate d fragments of the sclera of 38 cadaver human eyes at the age from 40 to 75 years ...
E. V. Egorova   +5 more
doaj  

Muscle tendon elongation with bovine pericardium (Tutopatch®) in patients with Graves’ orbitopathy; a prospective, observational, multicentre study

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Patients with severe ocular motility restriction and/or large angle strabismus due to Graves' orbitopathy (GO) cannot be adequately addressed with conventional strabismus surgery using large muscle recessions. Muscle tendon elongation surgery, using a spacer of bovine pericardium (Tutopatch®) has emerged as a valuable alternative.
H. M. Jellema   +7 more
wiley   +1 more source

Blue sclera and osteogenesis imperfecta - A rare association

open access: yesKerala Journal of Ophthalmology, 2017
The sclera is a dense poorly vascularized connective tissue structure composed of Types I, III, IV, V, VI, and VIII collagen. The characteristic blue sclera is caused by thinness and transparency of the collagen fibers of the sclera that allow ...
Sujit Das, Kavita Bhatnagar
doaj   +1 more source

Clinical characteristics and treatment outcomes of bilateral myopic macular neovascularization in high myopic patients

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To evaluate the clinical features and treatment outcomes of bilateral myopic macular neovascularization (mMNV). Methods This single‐centre retrospective study included patients with bilateral high myopia who were newly diagnosed with unilateral mMNV (first eye) between January 2008 and July 2020.
Soo Hyun Lim   +5 more
wiley   +1 more source

Form-deprivation myopia induces decreased expression of bone morphogenetic protein-2, 5 in guinea pig sclera

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To identify the presence of various bone morphogenetic proteins (BMPs) and their receptors in normal sclera of human, rat and guinea pigs, and to determine whether their expression changed with form-deprivation myopia (FDM) in guinea pig sclera ...
Qing Wang   +4 more
doaj   +1 more source

Infrared viewing permits human iris response studies [PDF]

open access: yes, 1968
Infrared image converter tube and a filtered light source monitor and measure the eye of a subject during experimental task-work operations to obtain a more natural measurement of unimpeded iris response.
Schnass, E. R.
core   +1 more source

Clinical outcomes of the PAUL glaucoma implant in primary open‐angle and pseudoexfoliative glaucoma eyes after failed glaucoma surgeries

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose This study assesses the PAUL® glaucoma implant (PGI) in primary open angle glaucoma (POAG) and pseudoexfoliative glaucoma (PEXG) after failed glaucoma surgery. Given PEXG's more aggressive nature, limited research exists on PGI outcomes in this subgroup. This study aims to compare PGI's efficacy and safety in both conditions. Methods A
Constance Liegl   +8 more
wiley   +1 more source

Structure and optics of the anterior segment of the cetacean eye : a thesis presented in fulfilment of the requirements for the degree of Master of Philosophy at Massey University [PDF]

open access: yes, 1999
The anterior segment of the mammalian eye is concerned with the function and maintenance of its optical components, the most important of these being the maintenance of transparency and stable intraocular pressure.
Mellor, Lynda
core  

Characterization of retinal pigment epithelium layer in healthy and diseased retinas with high‐resolution adaptive optics transscleral flood illumination imaging

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose The retinal pigment epithelium (RPE) is critical in the pathophysiology of retinal diseases, such as age‐related macular degeneration. Adaptive optics transscleral flood illumination (AO‐TFI) offers rapid, detailed morphometric characterization of the RPE layer.
Leila Sara Eppenberger   +8 more
wiley   +1 more source

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