Results 41 to 50 of about 371,429 (272)
Peripapillary retinal neovascularization and vitreous hemorrhage secondary to peripapillary pachychoroid syndrome. [PDF]
Purpose: To report a case of peripapillary pachychoroid syndrome (PPS) complicated with peripapillary retinal neovascularization causing vitreous hemorrhage.
Zhioua Braham I+4 more
europepmc +2 more sources
Vascular adhesion molecules play an important role in various immunological disorders, particularly in cancers. However, little is known regarding the role of these adhesion molecules in proliferative retinopathies.
Geetika Kaur+5 more
doaj +1 more source
ADAM9 Is Involved in Pathological Retinal Neovascularization [PDF]
Pathological ocular neovascularization, caused by diabetic retinopathy, age-related macular degeneration, or retinopathy of prematurity, is a leading cause of blindness, yet much remains to be learned about its underlying causes. Here we used oxygen-induced retinopathy (OIR) and laser-induced choroidal neovascularization (CNV) to assess the ...
Peter A. Campochiaro+6 more
openaire +3 more sources
Peripheral Retinal Neovascularization with Vitreous Hemorrhage in HIV Retinopathy
We report a case of peripheral retinal neovascularization and vitreous hemorrhage in the setting of HIV retinopathy that can serve to extend the clinical spectrum of this condition.
Kim Jiramongkolchai+2 more
doaj +1 more source
A mathematical model of retinal neovascularization
A mathematical model based on diffusion equations is presented, which directly relates the production of Vascular Endothelial Growth Factor (VEGF) in the retina to oxygen concentration and consumption, the capillary density growth to VEGF production and concentration, and the oxygen concentration to the growth of capillary density. The effects of local
Sophia Maggelakis, A. E. Savakis
openaire +2 more sources
Long-term retinal PEDF overexpression prevents neovascularization in a murine adult model of retinopathy. [PDF]
Neovascularization associated with diabetic retinopathy (DR) and other ocular disorders is a leading cause of visual impairment and adult-onset blindness. Currently available treatments are merely palliative and offer temporary solutions. Here, we tested
Virginia Haurigot+6 more
doaj +1 more source
Endothelium Expression of Bcl-2 Is Essential for Normal and Pathological Ocular Vascularization.
Bcl-2 is an anti-apoptotic protein with important roles in vascular homeostasis and angiogenesis. Mice globally lacking Bcl-2 (Bcl-2 -/-) are small in stature and succumb to renal failure shortly after weaning as a result of renal hypoplasia/cystic ...
Ismail S Zaitoun+6 more
doaj +1 more source
Neovascularization Detection and Localization in Fundus Images Using Deep Learning
Proliferative Diabetic Retinopathy (PDR) is a severe retinal disease that threatens diabetic patients. It is characterized by neovascularization in the retina and the optic disk. PDR clinical features contain highly intense retinal neovascularization and
Michael Chi Seng Tang+3 more
doaj +1 more source
Photoacoustic microscopy (PAM) is an emerging imaging technology that can non-invasively visualize ocular structures in animal eyes. This report describes an integrated multimodality imaging system that combines PAM, optical coherence tomography (OCT ...
Wei Zhang+6 more
semanticscholar +1 more source
The idiopathic retinitis, vasculitis, aneurysms and neuroretinitis syndrome is a rare retinal vascular disorder characterized by multiple leaking aneurysmal dilations, retinal vasculitis, neuroretinitis and peripheral vascular ischemia.
Cristina Marín-Lambíes+4 more
doaj +1 more source