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See searches and references containing HOMONYMOUS HEMIANOPSIA!HOMONYMOUS HEMIANOPSIA
Visual field loss on the left or right side of the vertical midline
eyes. Homonymous hemianopsia (or homonymous hemianopia) is hemianopic visual field loss on the same side of both eyes. Homonymous hemianopsia occurs
Homonymous_hemianopsia
Loss of vision in half the visual field
When the pathology involves both eyes, it is either homonymous or heteronymous. A homonymous hemianopsia is the loss of half of the visual field on the same
Hemianopsia
Loss of vision in the outer half of both the right and left visual field
(formed by a(n) no + opsis vision + ia) Binasal hemianopsia Homonymous hemianopsia "Bitemporal hemianopsia". Science Daily. Peli, E; Satgunam, P (2014).
Bitemporal_hemianopsia
Loss of vision in the inner half of both the right and left visual field
one-half of each visual field anopsia: blindness Bitemporal hemianopsia Homonymous hemianopsia Harrington, David O. (1981) [1956]. The visual fields: a textbook
Binasal_hemianopsia
Area in visual space that can be seen when the eye fixates a point
bitemporal hemianopsia Paris as seen with binasal hemianopsia Paris as seen with left homonymous hemianopsia Paris as seen with right homonymous hemianopsia Tubular
Visual_field
Visual maladies
will cause right-sided homonymous hemianopsia, while a lesion in the right optic tract will cause left-sided homonymous hemianopsia.[citation needed] The
Visual_pathway_lesions
Part of the brain at the back of the head
strong pattern. If one occipital lobe is damaged, the result can be homonymous hemianopsia vision loss from similarly positioned "field cuts" in each eye.
Occipital_lobe
Oval-shaped pigmented area near the center of the retina
macular sparing. (For example, visual field testing might demonstrate homonymous hemianopsia with macular sparing.) In the case of occipitoparietal ischemia
Macula
Neural pathway within the human visual system
midline, also known as homonymous hemianopsia. A lesion in the left optic tract will cause right-sided homonymous hemianopsia, while a lesion in the right
Optic_tract
Minor form of stroke
spatial orientation or dizziness Visual field deficits, such as homonymous hemianopsia or monocular blindness Sensory deficits in one or more limbs and
Transient_ischemic_attack
visual cortex, and occurs simultaneously with bilateral homonymous hemianopia or homonymous quadrantanopia. The exact mechanism behind this phenomenon
Macular_sparing
Neural pathway in the visual system
one side of the brain are affected, the result is a contralateral homonymous hemianopsia. The upper division: Projects to the upper bank of the calcarine
Optic_radiation
Artery which supplies blood to the occipital lobe of the brain
Structures involved Homonymous hemianopsia (often upper quadrantic): Calcarine cortex or optic radiation nearby. Bilateral homonymous hemianopsia, cortical blindness
Posterior_cerebral_artery
Series of tests assessing vision and pertaining to the eyes
(area of reduced vision), hemianopia (half of visual field lost), homonymous hemianopsia and bitemporal hemianopia. External examination of eyes consists
Eye_examination
Loss of vision in a quarter of the visual field
Wayback Machine Visual Fields in Brain Injury - Hemianopsia.net Everything you need to know about Hemianopsia Wood JM, McGwin G, Elgin J, Vaphiades MS, Braswell
Quadrantanopia
Bleeding within parenchymal tissue of the brain
paresis, homonymous hemianopsia, aphasia, neglect, or apraxia Thalamus - Contralateral sensory loss, contralateral hemiparesis, gaze paresis, homonymous hemianopia
Intraparenchymal_hemorrhage
Tool used by eye care professionals
peripheral sensitivity Hemianopsia Quadrantanopia Scotoma Visual field Homonymous hemianopsia Binasal hemianopsia Bitemporal hemianopsia Visual field test
Humphrey visual field analyser
Humphrey_visual_field_analyser
Defect in one's visual field
include: [citation needed] Hemianopsia Homonymous hemianopsia Heteronymous hemianopsia Binasal hemianopsia Bitemporal hemianopsia Superior hemianopia Inferior
Anopsia
Paired artery that supplies blood to the cerebrum
of the lesion, especially during the acute period. Contralateral homonymous hemianopsia is often present. Wikimedia Commons has media related to Arteria
Middle_cerebral_artery
Surgical removal of one hemisphere of the brain
individuals may be at risk. A visual deficit called contralateral homonymous hemianopsia is expected to occur in most patients, where the entire visual field
Hemispherectomy
Impairments in nervous system function affecting a specific region of the body
syndrome) loss of vision on one side of the visual field of both eyes (homonymous hemianopsia) visual agnosias, i.e. inability to recognize familiar objects,
Focal_neurologic_signs
Body parts responsible for vision
cause of specific visual impairment, most frequently visual field loss (homonymous hemianopia, a visual field defect). Nevertheless, evidence for the efficacy
Visual_system
Potentially deadly side effect of very high pressure within the skull
contralateral visual field deficits in both eyes (contralateral homonymous hemianopsia). Another important finding is a false localizing sign, the so-called
Brain_herniation
Medical condition
a gaze preference towards the side of the lesion; contralateral homonymous hemianopsia Note: *faciobrachial deficits greater than that of the lower limb
Middle cerebral artery syndrome
Middle_cerebral_artery_syndrome
Altered region in an otherwise normal field of vision
scotomata extend out to the periphery to cause the characteristic bitemporal hemianopsia. This type of visual-field defect tends to be obvious to the person experiencing
Scotoma
Nerves that emerge directly from the brain
or right sides (homonymous hemianopsia), or may have difficulty seeing objects from their outer visual fields (bitemporal hemianopsia) if the optic chiasm
Cranial_nerves
Medical diagnostic method
such as homonymous and heteronymous hemianopias, quadranopsia etc. But testing is less useful for detecting arcuate scotoma, bitemporal hemianopsia, and
Confrontation visual field testing
Confrontation_visual_field_testing
Difference in coloration, usually of the iris but also of hair or skin
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Heterochromia
Medical condition
hemiparesis or hemiplegia, right-sided sensory loss, and right homonymous hemianopsia may manifest as well. Persons with global aphasia may recognize
Global_aphasia
Type of color vision
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Dichromacy
Type of reduced brain function due to blood clotting
the corpus callosum. Peripheral Territory Lesions Contralateral homonymous hemianopsia cortical blindness with bilateral involvement of the occipital lobe
Posterior cerebral artery syndrome
Posterior_cerebral_artery_syndrome
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Primary_congenital_glaucoma
Swelling of the eyelid due to infection of an oil gland
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Stye
Double vision
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Diplopia
Vision loss due to damage to the macula of the eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Macular_degeneration
Visual aura associated with migraine
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Scintillating_scotoma
Drooping of the upper eyelid over the eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Ptosis_(eyelid)
Group of eye diseases related to poor retinal and nerve perfusion
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Glaucoma
Decreased ability to see
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Visual_impairment
Abnormal intolerance to visual perception of light
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Photophobia
Decreased ability to see color or color differences
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Color_blindness
Eye disorder found in prematurely-born babies
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Retinopathy_of_prematurity
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Corneal_opacity
Eye condition caused by ultraviolet radiation
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Photokeratitis
Type of visual impairment
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Riddoch_syndrome
Inflammation of the cornea of the eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Keratitis
Mitochondrially inherited degeneration of retinal nerve cells
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Leber's hereditary optic neuropathy
Leber's_hereditary_optic_neuropathy
Failure of the brain to process input from one eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Amblyopia
Dysfunction of eye movement
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Nystagmus
Inflammation of the eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Conjunctivitis
Clouding of the lens inside the eye, causing poor vision
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Cataract
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Khodadoust_line
Inflammation of the eyelid
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Blepharitis
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Oculogyric_crisis
Visual disorder where eyes work independently
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Exotropia
Disorder of the human eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Lens_induced_glaucomas
Inflammatory swelling of the eyelid due to meibomian gland blockage
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Chalazion
Worsening ability of the eyes to focus with age
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Presbyopia
Eye disease affecting the retina
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Acute idiopathic blind spot enlargement syndrome
Acute_idiopathic_blind_spot_enlargement_syndrome
Medical condition
drawings or try to draw out all the details on the nonneglected side. Homonymous hemianopsia is another sensory deficit that is sometimes observed in this population
Right_hemisphere_brain_damage
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Trochleitis
Term for pathological conditions effecting the macula
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Maculopathy
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Intraretinal microvascular abnormalities
Intraretinal_microvascular_abnormalities
Unequal size of the eyes' pupils
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Anisocoria
Inability to focus on distant objects
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Myopia
Inflammation of the uvea of the eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Uveitis
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Irvine–Gass_syndrome
Small deviations of eye alignment in binocular vision
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Monofixation_syndrome
Aberration of vision due to asymmetry in the eye's lens or cornea
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Astigmatism
Medical condition of dry eyes
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Dry_eye_syndrome
German ophthalmologist (1851–1935)
involving the pathology and physiology of the eye. He demonstrated that homonymous hemianopsia was caused by lesions in the occipital lobe and optic radiation
Hermann_Wilbrand
Loss of visual acuity associated with illness or aging
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Acute_visual_loss
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Allergic_conjunctivitis
Gradual retinal degeneration leading to progressive sight loss
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Retinitis_pigmentosa
Inflammation of the optic nerve
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Optic_neuritis
Swelling of the conjunctiva
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Chemosis
Condition making it difficult or impossible to see in relatively low light
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Nyctalopia
Deformation of the eye's cornea into a conelike shape
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Keratoconus
Genetic form of macular degeneration
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Stargardt_disease
Infectious disease that causes a roughening of the inner surface of the eyelids
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Trachoma
Abnormal white reflection from the eye's retina
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Leukocoria
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Achromatopsia
Bulging of the eye anteriorly out of the orbit
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Exophthalmos
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Blue-cone_monochromacy
Deposits within the eye's vitreous humour
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Floater
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Arlt's_line
Eyes not aligning when looking at something
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Strabismus
Episodic inflammation of the optic nerve
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Chronic relapsing inflammatory optic neuropathy
Chronic_relapsing_inflammatory_optic_neuropathy
Clouding of the eye's lens due to excess galactose in the blood
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Galactosemic_cataract
Problem with focusing light accurately on the retina due to the shape of the eye
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Refractive_error
Form of strabismus in which the eyes turn inward
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Esotropia
Advanced form of age-related macular degeneration
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Geographic_atrophy
Swelling of the eye's optic disc due to high intracranial pressure
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Papilledema
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Hollenhorst_plaque
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Parinaud's oculoglandular syndrome
Parinaud's_oculoglandular_syndrome
Triangular tissue growth on the cornea
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Pterygium_(eye)
Medical condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Vitreous_touch_syndrome
Excessive constriction of the pupil
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Miosis
Rare X-linked dominant condition
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
Nance–Horan_syndrome
Eye disease in HIV/AIDS
disease Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia
HIV_retinopathy
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