Results 31 to 40 of about 49,505 (301)

The repeatability of superficial retinal vessel density measurements in eyes with long axial length using optical coherence tomography angiography

open access: yesBMC Ophthalmology, 2018
Background To investigate the repeatability of superficial retinal vessel density measurements in healthy eyes with long axial length (AL) using optical coherence tomography angiography (OCTA). Methods There were 60 eyes of 31 volunteers enrolled in this
Mengyang Li   +5 more
doaj   +1 more source

Short-Term Results of Switch from Conbercept to Bevacizumab or Ranibizumab in Eyes with Persistent Neovascular Age-Related Macular Degeneration

open access: yesJournal of Ophthalmology, 2020
Purpose. To study the short-term anatomical and functional outcomes in patients with neovascular age-related macular degeneration (nAMD) who were previously treated with conbercept and switched to ranibizumab or bevacizumab due to persistent activity ...
Zongyi Wang   +7 more
doaj   +1 more source

High-dose ruthenium-106 plaque therapy for circumscribed choroidal hemangioma: a retrospective study of 25 Chinese patients

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To evaluate the efficacy and safety of ruthenium-106 (106Ru) plaque radiotherapy at a dose (>50 Gy) higher than recommended (29-50 Gy) for treatment of circumscribed choroidal hemangioma (CCH) in Chinese patients.
Jing Li, En-Zhong Jin, Jian-Hong Liang
doaj   +1 more source

Choroidal thinning: Alzheimer's disease and aging

open access: yesAlzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring, 2017
AbstractIntroductionThe purpose of this study was to measure and to compare macular choroidal thickness (CT) between patients with mild Alzheimer's disease (AD), patients without AD, and elderly patients.MethodsCT was measured manually in 13 locations at 500‐μm intervals of a horizontal and a vertical section from the fovea.
Cunha, João Paulo   +11 more
openaire   +4 more sources

Optical coherence tomography of choroid in common neurological diseases

open access: yes, 2019
The choroid is involved directly and indirectly in many pathological conditions such as age-related macular degeneration, myopia-related chorioretinal atrophy and central serous chorioretinopathy. Optical coherence tomography (OCT) has gradually become a
D'Apolito F.   +4 more
core   +2 more sources

Real-world outcomes of two-year Conbercept therapy for diabetic macular edema [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To evaluate the two-year outcomes of patients treated for diabetic macular edema (DME) with intravitreal Conbercept (IVC). METHODS: The clinical data of 30 DME patients (36 eyes) were retrospectively reviewed.
Yong Cheng   +3 more
doaj   +1 more source

Effect of Exogenous Alpha-B Crystallin on the Structures and Functions of Trabecular Meshwork Cells

open access: yesJournal of Ophthalmology, 2018
Purpose. Secondary open-angle glaucoma may develop as a postoperative complication of early childhood cataract surgery. Its mechanism is poorly understood.
Hui Xu, Li Zhu, Yu Wang, Yongzhen Bao
doaj   +1 more source

The Choroid and Optical Coherence Tomography

open access: yes, 2016
The choroid is the most vascular tissue in the eye and it plays an important role in the pathophysiology of various common chorioretinal diseases such as central serous retinopathy, age-related macular degeneration and degenerative myopia.
İbrahim Arif Koytak   +2 more
core   +1 more source

Imaging the Choroid: From Indocyanine Green Angiography to Optical Coherence Tomography Angiography [PDF]

open access: yes, 2020
The choroid is the vascular structure nourishing the retinal pigment epithelium and the outer retina and it plays a key role in the homeostasis of the eye both under physiological and pathological conditions.
Pellegrini M.   +5 more
core   +1 more source

Choroidal Neovascularization in Inflammatory Diseases of Choroid and Retina [PDF]

open access: yesGüncel Retina Dergisi (Current Retina Journal), 2017
Choroidal neovascularization (CNV) is one of the main complications causing vision loss in inflammatory diseases of the choroid and retina. Ocular histoplasmosis (OH), toxoplasmosis, toxocariasis, rubella, multifocal choroiditis, serpiginous choroiditis, punctate inner choroiditis, Vogt-Koyanagi-Harada, Behçet disease, sympathic ophthalmia, and ...
openaire   +1 more source

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