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Qaagi - Book of Why

Causes

Effects

Occlusion of the Calcarine artery that result in infarction of the superior part of the occipital lobecauseslower peripheral visual field defect

From the optic tract to the visual cortexcausehomonymous visual field defects

a superior or inferior homonymous sectoranopialeadsto a hemihourglass - shaped visual field defect

the mechanismresultsin the occurrence of the contralateral visual field defect

tumor compression on the optic nerve(passive) are caused byVisual Field Deficits Visual field defects

to compress the optic nerveseventually causingbitemporal visual field defects

tumor compression(passive) are caused byVisual Field Deficits Visual field defects

Glaucomacausesirreversible defects in the visual field

the optic nervecausingperipheral visual field defects

factorscausingperipheral visual field defects

dermatochalasis(passive) caused byApparent glaucomatous visual field defects

by dermatochalasis(passive) caused byApparent glaucomatous visual field defects

The optic pathway may be compressed from above , below , or from the sidethus causingnearly any visual field defect

where retinal ganglion cells and their axons diecausinga corresponding visual field defect

loss of optic nerve fibers and loss of the optic nerve fiberscausesdefects in the visual field

most of its ischemic lesionsresultin sectoral visual field defects

A gabaergic antiepileptic drugcausesconcentric visual field defects

Vigabatrin , a gabaergic antiepileptic drugcausesconcentric visual field defects

diseases of the posterior part of the , glaucoma or brain tumour(passive) can be caused e.g. byDefect in the visual field

a risk factor for paradoxical embolusresultingin a postoperative visual field defect

Invasion of the right sphenoidal sinus by the tumourmay have causeda localized visual field defect

Central serous retinopathy or retinal pigment epithelial detachmentresultingin visual field defect

a tumour in the braincould causea visual field defect

by chronic stroke(passive) caused byvisual field defect

by many internal ocular disorders(passive) can be caused byVisual field defect

the retinacould causea visual field defect

by visual information damage(passive) caused bythe visual field defect

Glaucoma It is due to raised intraocular pressure damaging the optic nerve headcausingdefect in visual field

any drugcausingVISUAL FIELD DEFECT

the surgerycan leadto visual field defect

Commoncausesvisual field defect

THERAPYcausesVISUAL FIELD DEFECT

optic atrophy(passive) caused bya visual field defect

a retinal detachmentcausinga visual field defect

the optic chiasmcausingany visual field defect

the optic chiasmcausingvisual field defect

the optic radiationcausingvisual field defect

A pituitary tumourmay causea visual field defect

a possibilitycould causeVisual Field Defect

skin redundancycausinga visual field defect

from optic nerve by electrophysiological teststo originatefrom optic nerve by electrophysiological tests

to failuremay have contributedto failure

from your specified locationoriginatesfrom your specified location

severe refractive problemswill causesevere refractive problems

balcony leaks.tiles correctly will frequently produce a system failurewill likely causebalcony leaks.tiles correctly will frequently produce a system failure

in significant disability and reduction in quality of lifecan resultin significant disability and reduction in quality of life

visual fatigue and discomfortcan causevisual fatigue and discomfort

to blindnesscan leadto blindness

to blindnesscan leadto blindness

from diseases and disorders of retinaresultfrom diseases and disorders of retina

to delay in the neural conduction from the retina to the visual cortexcan leadto delay in the neural conduction from the retina to the visual cortex

in blindnesscould resultin blindness

from a strokecan resultfrom a stroke

from bilateral occipital lobe infarctsseldom resultfrom bilateral occipital lobe infarcts

in significant disability and reduction in quality of lifecan resultin significant disability and reduction in quality of life

to blindnesscan leadto blindness

a perceived image defect as shown in FIGcausesa perceived image defect as shown in FIG

to irreversible blindnessleadto irreversible blindness

Reading disorders(passive) can be caused byReading disorders

due to lesionscauseddue to lesions

to vision lossleadingto vision loss

in a deterioration of the stimulus for binocular single visioncould resultin a deterioration of the stimulus for binocular single vision

a blind spotcan causea blind spot

from chiasmatic compressionresultingfrom chiasmatic compression

the patient to be unsure in travelmay causethe patient to be unsure in travel

where the tumor is sufficiently large to compress the optic nervecan resultwhere the tumor is sufficiently large to compress the optic nerve

in altered Bagolini test resultsresultedin altered Bagolini test results

the patient to be unsure in travel , causing one to trip or bump into objects and have difficulty walking down stairsmay causethe patient to be unsure in travel , causing one to trip or bump into objects and have difficulty walking down stairs

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