Results 11 to 20 of about 67,497 (259)

Unilateral inferior altitudinal visual field defect related to COVID-19 [PDF]

open access: yesIndian Journal of Ophthalmology, 2021
Ocular manifestations of COVID-19 are still being studied. Posterior segment involvement in viral entities is either direct viral involvement or a delayed immune response to the antigen.
Akanksha Sharma   +4 more
doaj   +2 more sources

Defective angles of localized retinal nerve fiber layer reflect the severity of visual field defect- a cross-sectional analysis [PDF]

open access: yesBMC Ophthalmology, 2020
Background In order to detect glaucomatous optic nerve damages early on and evaluate the severity of glaucoma, a previously developed analytic method based on photographic retinal nerve fiber layer (RNFL) angle defect was proposed.
Alexander Chen   +6 more
doaj   +2 more sources

Homonymous visual field defect and retinal thinning after occipital stroke [PDF]

open access: yesBrain and Behavior, 2021
Introduction Stroke is the most common cause of homonymous visual field defects (VFD). About half of the stroke patients recover from VFD. However, relationship between VFD and retinal changes remains elusive.
Avan Sabir Rashid   +5 more
doaj   +2 more sources

Monocular Visual Field Defect on Humphrey 24-2 SITA-Fast Testing Later Identified as a Highly Incongruous Homonymous Defect on Humphrey 30-2 SITA-Fast Testing [PDF]

open access: yesCase Reports in Ophthalmology, 2021
Monocular visual field defects generally localize at or anterior to the optic chiasm, while homonymous hemianopias localize to the retrochiasmal visual pathway.
Caberry W. Yu, Jonathan A. Micieli
doaj   +2 more sources

Characteristics of central visual field defect after macular hole surgery [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To investigate the characteristics of postoperative central visual field defect (cVFD) in patients with macular hole (MH). METHODS: Eighteen eyes from 18 MH patients were involved in this retrospective study which reviewed square root of loss ...
Jia-Nan Li   +3 more
doaj   +2 more sources

Chronic chiasmal compression and persistent visual field defect without detectable changes in optical coherence tomography of the macular ganglion cell complex [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports, 2019
Purpose: Optical coherence tomography (OCT) of the retinal nerve fiber layer (RNFL) and macular ganglion cell complex (GCC) are important in the ophthalmological evaluation of patients with sellar masses.
Mark K. Lukewich, Jonathan A. Micieli
doaj   +2 more sources

Visual field defect as the first manifestation of Alzheimer's disease [PDF]

open access: yesDementia & Neuropsychologia
Marcelo Houat de Brito   +4 more
doaj   +2 more sources

Checkerboard visual field defect

open access: yesIndian Journal of Ophthalmology. Case Reports
Bhavini Johri   +2 more
doaj   +2 more sources

Clinical Presentation of Patients with Pituitary Tumour and its Correlation to Magnetic Resonance Imaging: An Observational Study [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2021
Introduction: Pituitary tumours are common intracranial tumours affecting mainly the 4th to 7th decade of life. A detailed understanding of these pituitary tumour patients, especially regarding their clinical and MRI profile would help in its early ...
Shaju Mathew   +3 more
doaj   +1 more source

Case report: Findings of automated perimetry during a migraine episode in a patient with glaucoma

open access: yesFrontiers in Medicine, 2022
Comorbidities like glaucoma and migraine are often observed among middle-aged individuals, especially women. Herein, we report a rare case of a patient who underwent automated perimetry during a migraine attack.
Shunsuke Nakakura   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy