Results 11 to 20 of about 2,777,952 (193)

Construction and Verification of a Risk Prediction Model for Diabetic Retinopathy Patients Complicated With Deep Capillary Plexus Diabetic Macular Ischaemia [PDF]

Frontiers in Endocrinology
BackgroundTo explore the risk factors for deep capillary plexus diabetic macular ischaemia (DCP-DMI) in patients with diabetic retinopathy and to establish and validate a risk prediction model.MethodsDiabetic retinopathy patients who visited the ...
Li B, Du Y, Li J, Yan L, Xie C, Xie J, Zou Y.   +6 more
exaly   +4 more sources

Microvascular Capillary Plexus Findings of Commotio Retinae on Optical Coherence Tomography Angiography [PDF]

Case Reports in Ophthalmology, 2018
Optical coherence tomography (OCT) and histopathology features of commotio retinae (CR) have been established, but alterations of the microvascular macular capillary plexus on OCT angiography (OCTA) has not been previously studied.
Ahmad M. Mansour, Carol L. Shields
doaj   +4 more sources

Assessment of Macular Microvascular Changes after Intravitreal Ranibizumab Injection in Diabetic Macular Edema [PDF]

International Journal of Medical Arts, 2023
Objective: With the help of optical coherence tomography angiography, this study sought to determine if the retinal capillary plexus and choriocapillaris in diabetic macular edema patients' eyes had changed after Ranibizumab is administered ...
Asmaa Abd-Elnaby, Jihan Mohamed, Mona Aly   +2 more
doaj   +1 more source

Effects of obstructive sleep apnea on retinal microvasculature [PDF]

International Journal of Ophthalmology, 2023
AIM: To detect retinal microvascular variations in obstructive sleep apnea syndrome patients. METHODS: This prospective, observational case-control study included healthy controls and patients with mild, moderate, and severe obstructive sleep apnea ...
Müjdat Karabulut, Semai Bek, Sinem Karabulut, Aylin Karalezli, Gülnihal Kutlu   +4 more
doaj   +1 more source

Smaller Foveal Avascular Zone in Deep Capillary Plexus Is Associated with Better Visual Acuity in Patients after Macula-off Retinal Detachment Surgery. [PDF]

Transl Vis Sci Technol, 2020
Purpose: To associate the change in the foveal avascular zone (FAZ) and vessel density (VD) with final best corrected visual acuity (BCVA) in eyes after macula-off rhegmatogenous retinal detachment surgery, and to investigate the evolution of FAZ and VD
Ng H, La Heij EC, Andrinopoulou ER, van Meurs JC, Vermeer KA.   +4 more
europepmc   +2 more sources

Differences in structural parameters in patients with open-angle glaucoma, high myopia and both diseases concurrently. A pilot study.

PLoS ONE, 2023
PurposeTo evaluate the differences in structural parameters in patients with open-angle glaucoma (OAG), high myopia (M), and both diseases (OAG-M) concurrently.Methods42 subjects with OAG (n = 14), M (n = 14) and OAG-M (n = 14) were included in a ...
Agne Markeviciute, Ingrida Januleviciene, Gal Antman, Brent Siesky, Alon Harris   +4 more
doaj   +2 more sources

Macular Deep Capillary Plexus Ischemia as a Biomarker for Identifying Referable Diabetic Retinopathy [PDF]

Investigative Ophthalmology and Visual Science
Amani Fawzi, Kallista Zhuang
exaly   +2 more sources

Association of Microvasculature and Macular Sensitivity in Idiopathic Macular Epiretinal Membrane: Using OCT Angiography and Microperimetry

Frontiers in Medicine, 2021
Purpose: To investigate the correlation between retinal capillary structure and macular function in patients with idiopathic epiretinal membrane (iERM) by using optical coherence tomography angiography (OCTA) and microperimetry.Methods: This ...
Jingyang Feng, Jingyang Feng, Jingyang Feng, Jingyang Feng, Xiaotong Yang, Xiaotong Yang, Mengqiao Xu, Yuwei Wang, Xiang Shi, Yumeng Zhang, Peirong Huang, Peirong Huang, Peirong Huang, Peirong Huang   +13 more
doaj   +1 more source

Macular deep capillary nonperfusion in idiopathic retinal vasculitis, aneurysm, and neuroretinitis syndrome

Indian Journal of Ophthalmology. Case Reports, 2023
Here, we report a rare case of a 47-year-old man presenting with idiopathic retinal vasculitis, aneurysm, and neuroretinitis (IRVAN) syndrome combined with primary open-angle glaucoma (POAG).
Yuanping Wang, Yanxia Li, Wensong Zhang, Jia Li   +3 more
doaj   +1 more source

Repeatability and Reproducibility of Retinal Fractal Dimension Measured with Swept-Source Optical Coherence Tomography Angiography in Healthy Eyes: A Proof-of-Concept Study

Diagnostics, 2022
The retinal vascular network fractal dimension (FD) could be a promising imaging biomarker. Our objective was to evaluate its repeatability and reproducibility in healthy eyes. A cross-sectional study was undertaken with young, healthy volunteers who had
Louis Arnould, Déa Haddad, Florian Baudin, Pierre-Henry Gabrielle, Marc Sarossy, Alain M. Bron, Behzad Aliahmad, Catherine Creuzot-Garcher   +7 more
doaj   +1 more source