Results 1 to 10 of about 420,703 (200)
The blood–retina barrier in health and disease
The blood–retina barrier (BRB) is the term used to define the properties of the retinal capillaries and the retinal pigment epithelium (RPE), which separate the systemic circulation from the retina. More specifically, the inner blood–retina barrier (iBRB)
Fionn O'Leary, M. Campbell
semanticscholar +1 more source
Peripapillary Pachychoroid Syndrome (PPS): Diagnosing and Treating a Rare Entity
Two cases with peripapillary pachychoroid syndrome (PPS) along with the challenges concerning correct diagnosis and treatment are presented. In the first case, the patient presented with painless unilateral gradual visual loss.
Peggy Bouzika+8 more
doaj +1 more source
Retina Metabolism and Metabolism in the Pigmented Epithelium: A Busy Intersection.
The outer retina is nourished from the choroid, a capillary bed just inside the sclera. O2, glucose, and other nutrients diffuse out of the choroid and then filter through a monolayer of retinal pigment epithelium (RPE) cells to fuel the retina.
J. Hurley
semanticscholar +1 more source
The Role of Early Vitrectomy in the Healing of Retinal Lesions in Progressive Outer Retinal Necrosis
Purpose. To report on the efficacy of early pars plana vitrectomy (PPV), silicone oil (SO) tamponade, and intravitreal ganciclovir injection in the treatment of a case with progressive outer retinal necrosis (PORN). Case Presentation.
Hamid Riazi-Esfahani+6 more
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Retinal tissue and microvasculature loss in COVID-19 infection
This cross-sectional study aimed to investigate the hypothesis that permanent capillary damage may underlie the long-term COVID-19 sequela by quantifying the retinal vessel integrity.
Fritz Gerald P. Kalaw+13 more
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Background The anti-vascular endothelial growth factor (anti-VEGF) injection interval influences treatment burden and compliance in neovascular age-related macular degeneration (nAMD).
Joseph M. Coney+18 more
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Postoperative Outcome of Combined Phacovitrectomy in Eyes with Excessive Myopia (>-30 D)
Background. To report the outcomes of phacoemulsification combined with vitrectomy in eyes with extreme myopia (-30 diopters or more). Case Presentation.
Hua Fan+6 more
doaj +1 more source
Purpose To describe the development and outcome of mid-phase pinpoint hyperfluorescent spots (MPHS) on fundus fluorescein angiography (FFA) in acute (
Rubble Mangla+8 more
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Central posterior hyaloid fibrosis: evolution and outcomes
Purpose To report contributory factors and clinical outcomes of central posterior hyaloid fibrosis (CPHF) associated with neovascular age-related macular degeneration (nAMD). Methods In this retrospective, single-center study, patients with CPHF and nAMD
Ramesh Venkatesh+8 more
doaj +1 more source
Identification of early pericyte loss and vascular amyloidosis in Alzheimer’s disease retina
Pericyte loss and deficient vascular platelet-derived growth factor receptor-β (PDGFRβ) signaling are prominent features of the blood–brain barrier breakdown described in Alzheimer’s disease (AD) that can predict cognitive decline yet have never been ...
Haoshen Shi+15 more
semanticscholar +1 more source