Impaired Visual Fields: Causes & Reasons

Possible Causes for Impaired Visual Fields

There are also levels of visual impairment based on visual field loss (loss of peripheral vision). [aoa.org]

Neuroimaging studies and visual field testing can help to differentiate this condition from other causes of visual impairment. [ncbi.nlm.nih.gov]

Children with CVI display a wide range of visual deficits including decreased visual acuity, impaired visual field function, as well as impairments in higher-order visual [ncbi.nlm.nih.gov]

Usher Syndrome Type 1K

fields and impaired visual acuity. [ncbi.nlm.nih.gov]

[…] and impaired visual acuity. [ncbi.nlm.nih.gov]

[…] pigmentosa (RP), a progressive, bilateral, symmetric degeneration of rod and cone functions of the retina, develops in adolescence, resulting in progressively constricted visual [ncbi.nlm.nih.gov]

Usher Syndrome Type 1H

[…] and impaired visual acuity. [ncbi.nlm.nih.gov]

RP, a progressive, bilateral, symmetric degeneration of rod and cone functions of the retina, develops in adolescence, resulting in progressively constricted visual fields [ncbi.nlm.nih.gov]

Acute Zonal Occult Outer Retinopathy

In acute zonal occult outer retinopathy, impairment of the retinal area results in a visual field defect. [ncbi.nlm.nih.gov]

field or the visual acuity impairment associated with small or no changes in the fundus examination. [semanticscholar.org]

Damasceno Published 2016 Acute zonal occult outer retinopathy (AZOOR) is a rare disease characterized by an acute damage of one or more external retinal zones leading to the visual [semanticscholar.org]

Retinitis pigmentosa 67

Individuals with RP typically experience night blindness at first, followed by progressive and unstoppable visual impairment in daytime conditions as well. [ncbi.nlm.nih.gov]

field loss Pigmentary retinopathy Posterior subcapsular cataract Rod-cone dystrophy Visual impairment Etiology Nepal J Ophthalmol 2022 Jan;14(27):31-38. doi: 10.3126/nepjoph.v14i1.38977 [ncbi.nlm.nih.gov]

Their visual fields become reduced gradually and sight is lost from the midperiphery to the periphery, then from the midperiphery to the center, resulting eventually in complete [ncbi.nlm.nih.gov]

Retinitis Pigmentosa 25

They then develop peripheral visual field impairment, and over time loss of central vision, usually at late stages, often around midlife. [orpha.net]

RP is to be distinguished from macular dystrophies (peripheral visual field is normal) and Leber congenital amaurosis (congenital retinal dystrophy) (see these terms). [orpha.net]

Central visual acuity loss may occur at any age as a result of cystoid macular edema or photoreceptor loss. [orpha.net]

Retinitis Pigmentosa 57

They then develop peripheral visual field impairment, and over time loss of central vision, usually at late stages, often around midlife. [orpha.net]

RP is to be distinguished from macular dystrophies (peripheral visual field is normal) and Leber congenital amaurosis (congenital retinal dystrophy) (see these terms). [orpha.net]

Central visual acuity loss may occur at any age as a result of cystoid macular edema or photoreceptor loss. [orpha.net]

Disorders of Visual Cortex

field defects Lateral lesion (e.g., aneurysm of the internal carotid artery) → nasal visual field defects Clinical features Visual field defects/impaired vision: most commonly [amboss.com]

visual loss), impaired colour vision, or visual field loss (which may be central, nasal or temporal) or affect the right or the left visual field. [ncbi.nlm.nih.gov]

In children with visual field defects, visually guided mobility and spatial orientation can be expected to be impaired. [childrenshospital.org]

XFE Progeroid Syndrome

Attenuation of retinal blood vessels MedGen UID: 480605 •Concept ID: C3278975 • Finding Visual impairment MedGen UID: 777085 •Concept ID: C3665347 • Finding Visual impairment [ncbi.nlm.nih.gov]

field of no greater than 10 degrees in radius around central fixation. [ncbi.nlm.nih.gov]

Blindness MedGen UID: 99138 •Concept ID: C0456909 • Disease or Syndrome Blindness is the condition of lacking visual perception defined as visual perception below 3/60 and/or a visual [ncbi.nlm.nih.gov]

Leber Congenital Amaurosis Type 15

[from OMIM] Show allHide all Abnormality of the eye Color vision defect Congenital nystagmus Constriction of peripheral visual field Hypermetropia Impaired smooth pursuit [ncbi.nlm.nih.gov]

Myopia Night blindness Nystagmus Optic disc pallor Pigmentary retinopathy Retinal degeneration Retinopathy Rod-cone dystrophy Slow pupillary light response Visual impairment [ncbi.nlm.nih.gov]

Halofantrine Poisoning

Ophthalmic presentations include blurred vision, visual field constriction, tunnel vision, diplopia, altered color perception, mydriasis, photophobia, scotomata, and sometimes [accessemergencymedicine.mhmedical.com]

[…] decreased acuity is not usually clinically apparent, although the patient recognizes tinnitus.99 These findings usually resolve within 48 to 72 hours, and permanent hearing impairment [accessemergencymedicine.mhmedical.com]

Perinephritis

(2) impairment of visual field, or (3) eye pain (1, 2). [frontiersin.org]

OPN usually presents with minor visual impairment, optic disc edema, and visual field abnormalities that include arcuate defects and peripheral island defects (2). [frontiersin.org]

Visual field abnormalities included arcuate defects, paracentral scotomas, central scotomas, and peripheral island defects (3). [frontiersin.org]

Pituitary Apoplexy

Haemorrhage or necrosis in an adenoma causes a characteristic sudden drowsiness, stupor or coma, headache and stiff neck, ocular palsy, and impaired acuity with visual field [ncbi.nlm.nih.gov]

The visual symptoms may include both visual acuity impairment and visual field impairment from involvement of the optic nerve or chiasm and ocular motility dysfunction from [emedicine.com]

Usher Syndrome Type 1G

[…] and impaired visual acuity. [ncbi.nlm.nih.gov]

RP, a progressive, bilateral, symmetric degeneration of rod and cone functions of the retina, develops in adolescence, resulting in progressively constricted visual fields [ncbi.nlm.nih.gov]

Visual Agnosia

What is Visual Agnosia? Visual agnosia is an impairment in recognition of visually presented objects. [sites.google.com]

Visual Agnosia is an impairment in recognition of visually presented objects. [wiki.aalto.fi]

Princeton's WordNet (0.00 / 0 votes) Rate this definition: visual agnosia (noun) inability to recognize or interpret objects in the visual field Freebase (0.00 / 0 votes) [definitions.net]

Chiasmal Syndrome

[…] nerve disease that is characterized by lesions of the optic chiasm, manifesting as various impairments of the sufferer's visual field according to the location of the lesion [wikidata.org]

METHODS: Quest... more The initial presentation of macroprolactinoma with visual field impairment, especially in males, is well recognized. [scinapse.io]

It was obtained from a patient who reported visual loss and had a normal endocrine workup. The dark areas correspond to the impaired peripheral visual field. [emedicine.medscape.com]

Retinitis Punctata Albescens

Variable degrees of visual field impairment were present, and all patients had severely decreased electroretinographic responses with predominant rod impairment. [jamanetwork.com]

Visual field of both eyes (c) shows adeep impairment of visual field from tapeto-retinal degeneration; GHT’s 30° Threshold Test denotes annular scotom in the explored area [humgenomics.biomedcentral.com]

Photophobia was present in 7 of 11 patients, and the sense of impaired visual field was only noticed by 2 patients at the adult stage. [jamanetwork.com]

Retinal Degeneration-Nanophthalmos-Glaucoma Syndrome

Visual Field Defects Visual Pathway and Hypothalamic Glioma Visual Seizure Vitreoretinal Degeneration Vitreoretinochoroidopathy Dominant Vitreous Detachment Vitreous Hemorrhage [sehat.com]

[…] acuity Pallor Global developmental delay Cognitive impairment Myopathy Gait disturbance Hypertonia Visual field defect Spastic gait Sensorineural hearing impairment Abnormal [mendelian.co]

Vision Loss Visual Aura Visual Dysfunction Visual Field Loss Vitreoretinal Degeneration Vitreous Detachment Watering Eyes Less 24 Procedures Allergy Drops Allergy Treatment [healthgrades.com]

Rod-Cone Dystrophy

Later symptoms include impaired color vision (dyschromatopsia), blind spots (scotomas) in the center of the visual field, and partial side (peripheral) vision loss. [medicinenet.com]

[…] in the center of the visual field, and partial loss of peripheral vision. [esighteyewear.com]

These features are typically followed by impaired color vision (dyschromatopsia), blind spots (scotomas) in the center of the visual field, and partial side (peripheral) vision [medlineplus.gov]

Tuberculum Sellae Meningioma

field deficit is associated, a visual field impairment score of 22. [ncbi.nlm.nih.gov]

The most common presenting symptoms were visual impairment (89.2%), visual field defect (65.8%), and headache (52.6%). [frontiersin.org]

All but three patients with impaired vision also had visual field defects (n = 43). [jnnp.bmj.com]

Enamel Hypoplasia - Cataracts - Aqueductal Stenosis

Cortical visual impairment Myoclonus Choreoathetosis Truncal ataxia Hallucinations Language impairment Visual field defect Aphasia Personality changes Rapidly progressive [mendelian.co]

Visual field defect Increased CSF protein Extrapyramidal muscular rigidity Diaphragmatic weakness Loss of facial expression Onset Hip dislocation Dolichocephaly Bilateral [mendelian.co]

Neuroma Ependymoma Blurred vision Athetosis Rigidity Abnormal pyramidal sign Anxiety Clonus Gliosis Paralysis Neuronal loss in central nervous system Neurodegeneration Memory impairment [mendelian.co]

Usher Syndrome Type 1F

[…] and impaired visual acuity. [ncbi.nlm.nih.gov]

Visual acuity dropped below 0.05 (severely impaired) at the age of 37 and the visual fields were of tubular shape without any peripheric islands at the average age of 30. [link.springer.com]

Visual acuity and visual field impairment in Usher syndrome. Archives of Ophthalmology,116, 165–168. Gallaudet Research Institute. (2008). [asha.org]

Retinitis pigmentosa 44

They then develop peripheral visual field impairment, and over time loss of central vision, usually at late stages, often around midlife. [orpha.net]

[from MONDO] Show allHide all Abnormality of the eye Attenuation of retinal blood vessels Constriction of peripheral visual field Decreased light- and dark-adapted electroretinogram [ncbi.nlm.nih.gov]

RP is to be distinguished from macular dystrophies (peripheral visual field is normal) and Leber congenital amaurosis (congenital retinal dystrophy) (see these terms). [orpha.net]

Lateral Ventricle Meningioma

However, they often present with chronic increased intracranial pressure, visual field defects, ataxia, and memory impairment as they grow larger [3,4]. [ncbi.nlm.nih.gov]

As they grow larger, however, they often present with chronic elevation of intracranial pressure, visual field defects, ataxia, memory impairment, and limb weakness [3-6]. [medsci.org]

Usher Syndrome Type 1D

[…] and impaired visual acuity. [ncbi.nlm.nih.gov]

Retinitis pigmentosa results in visual loss and generally manifests as night blindness, progressively constricted visual fields, and impaired visual acuity. [orpha.net]

] 0000529 Sensorineural hearing impairment 0000407 Vestibular areflexia 0008568 Visual field defect Partial loss of field of vision 0001123 30%-79% of people have these symptoms [rarediseases.info.nih.gov]

Usher Syndrome Type 1C

[…] and impaired visual acuity. [ncbi.nlm.nih.gov]

RP, a progressive, bilateral, symmetric degeneration of rod and cone functions of the retina, develops in adolescence, resulting in progressively constricted visual fields [ncbi.nlm.nih.gov]

Bietti Crystalline Dystrophy

Patients also suffer with visual field loss, impairment of color vision and loss of peripheral vision. [xpertdox.com]

field defects and reflective dots may be visualized by spectral domain optical coherence tomography (sdOCT) • Symptomatic vision impairment BCD cannot be corrected by wearing [medindia.net]

Visual fields were constricted and electrophysiology was greatly impaired. BCD was diagnosed. [ncbi.nlm.nih.gov]

Usher Syndrome Type 3A

Visual acuity dropped below 0.05 (severely impaired) at the age of 37 and the visual fields were of tubular shape without any peripheric islands at the average age of 30. [link.springer.com]

Showing of 7 | 30%-79% of people have these symptoms Sensorineural hearing impairment 0000407 Vestibular dysfunction 0001751 Visual field defect Partial loss of field of vision [rarediseases.info.nih.gov]

Onset of retinitis pigmentosa occurs during childhood, resulting in a progressively constricted visual field and impaired visual acuity which rapidly proceeds to blindness [centogene.com]

Usher Syndrome Type 1

Objective To determine the extent of visual acuity and visual field impairment in patients with types 1 and 2 Usher syndrome. [jamanetwork.com]

Retinitis pigmentosa results in visual loss and generally manifests as night blindness, progressively constricted visual fields, and impaired visual acuity. [orpha.net]

RESULTS: Severe hearing impairment, unintelligible speech, and retinitis pigmentosa with varying degrees of visual acuity and visual field loss established a clinical diagnosis [ncbi.nlm.nih.gov]

Optic Neuropathy

In periaxial neuritis (peripheral type) there is peripheral visual field loss, expecially bitemporal defects, whith sparing of visual acuity and red-green color vision impairment [epomedicine.com]

The results of the ischemia include visual loss, impaired inferior visual field, swollen optic disk, and hemorrhage. [symptoma.com]

Vision loss often includes both the loss of visual field and visual acuity which can vary from being nearly normal to severely impaired. [neurologynetwork.com.au]