Results 31 to 40 of about 5,820 (173)

Effects of panretinal photocoagulation on retinal vasculature and foveal avascular zone in diabetic retinopathy using optical coherence tomography angiography: A pilot study

Journal of Current Ophthalmology, 2019
Purpose: To evaluate the optical coherence tomography angiography (OCTA) parameters in patients with diabetic retinopathy following panretinal photocoagulation (PRP).
Ahmad Mirshahi, Fariba Ghassemi, Kaveh Fadakar, Reza Mirshahi, Fatemeh Bazvand, Hamid Riazi-Esfahani   +5 more
doaj   +1 more source

The mystery of the missing pit

Kerala Journal of Ophthalmology, 2020
Foveal hypoplasia refers to the underdevelopment of fovea, characterized by the continuity of the inner retinal layers in the presumed foveal area; the foveal avascular zone may be limited or absent, and retinal vessels may be seen coursing through the ...
Neethu Pradeep, N Sujatha, V Sudha, P V Geethakumari   +3 more
doaj   +1 more source

Foveal avascular zone changes in children with sickle cell disease

Journal of the Egyptian Ophthalmological Society, 2022
Purpose To study the morphological changes in the foveal avascular zone (FAZ) in children diagnosed with sickle cell disease (SCD) via the optical coherence tomography angiography (OCTA).
Tasneem M.M ElSadek, Abdelrahman G Salman, Azza M.A Said, Nayera H.K Elsherif, Mohamed I Saleh   +4 more
doaj   +1 more source

Quantitative analysis of optical coherence tomography angiography metrics in diabetic retinopathy

Therapeutic Advances in Ophthalmology, 2020
Purpose: To evaluate the correlation of the visual acuity and diabetic retinopathy stage using optical coherence tomography and optical coherence tomography angiography metrics. Methods: In this prospective study, optical coherence tomography and optical
Hamid Safi, Pasha Anvari, Dariush Naseri, Hamideh Shenazandi, Pegah Kazemi, Pirouzeh Farsi, Sanaz Jafari, Ahad Sedaghat, Mehdi Yaseri, Khalil Ghasemi Falavarjani   +9 more
doaj   +1 more source

Phenotypic Spectrum of the Foveal Configuration and Foveal Avascular Zone in Patients With Alport Syndrome

Investigative Opthalmology & Visual Science, 2020
To investigate characteristics of the foveal pit and the foveal avascular zone (FAZ) in patients with Alport syndrome (AS), a rare monogenetic disease due to mutations in genes encoding for collagen type IV.Twenty-eight eyes of nine patients with AS, and five autosomal-recessive carriers and 15 eyes from 15 age-similar healthy control subjects were ...
Hess, Kristina, Pfau, Maximilian, Wintergerst, Maximilian W. M., Loeffler, Karin U., Holz, Frank G., Herrmann, Philipp   +5 more
openaire   +2 more sources

Foveal neovascularization in a patient with Type 2 diabetes mellitus

Oman Journal of Ophthalmology, 2017
Retinal neovascularization in Diabetes mellitus (DM) is commonly seen at the optic disc and mid-periphery. It is rare at the fovea as the fovea is an avascular zone and there are very few case reports of foveal neovascularization in Type 1 DM.
Anisha Seth, Basudeb Ghosh, Vishaal Bhambhwani, Anika Gupta, Usha K Raina   +4 more
doaj   +1 more source

Shape and size of foveal avascular zone in normal subjects using optical coherence tomography angiography (OCTA): A retrospective analysis

Journal of the Pakistan Medical Association
Objective: To determine the shape and size of foveal avascular zone in terms of perimeter, circularity, roundness and axial ratio using optical coherence tomography angiography. Method: The retrospective study was conducted at the Yaqeen Vison Clinic,
Adeel Chaudhry, Muhammad Moin, Tayyaba Gul Malik, Mehreen Akram, Abdullah Irfan, Ahsan Mehmood   +5 more
doaj   +1 more source

Multimodal Imaging Analysis in a Case with Congenital Fovea-Involving Retinal Macrovessel and Excellent Visual Acuity

Case Reports in Ophthalmological Medicine, 2017
Purpose. Congenital retinal macrovessels (CRM) represent rare aberrant vasculature of the retinal vessels that can supply or drain the macula. In this report, the optical coherence tomography angiography features of a congenital retinal macrovessel are ...
Vishal Shah, M. Ashwin Reddy, Vasilios P. Papastefanou   +2 more
doaj   +1 more source

Enlarged Foveal Avascular Zone after Whiplash Injury-Acquired Berlin’s Edema

Case Reports in Ophthalmology, 2020
We describe a case of optical coherence tomography angiography (OCTA) changes in the foveal avascular zone (FAZ) in a patient that had suffered Berlin’s edema after a whiplash neck injury. The patient reported central scotoma throughout the 1-year follow-
Nataša Drača, Branimir Cerovski, Ratimir Lazić, Damir Kovačević, Krešimir Gabrić, Ivan Gabrić   +5 more
doaj   +1 more source

Comparison of optical coherence tomography angiography results of adult patients with Familial Mediterranean fever and healthy individuals

Therapeutic Advances in Ophthalmology, 2019
Purpose: The aim of this study is to assess the macular ultrastructure measuring by optical coherence tomography angiography in adult patients with Familial Mediterranean fever.
Emine Esra Karaca, Dilay Ozek, Ahmet Omma, Ozlem Evren Kemer   +3 more
doaj   +1 more source