Vision loss: Difference between revisions

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*[[Accidental eye injury]]
*[[Accidental eye injury]]
*[[Achromatopsia incomplete, x-linked]]
*[[Achromatopsia incomplete, x-linked]]
*[[Acromegaloid changes, cutis verticis gyrata and corneal leukoma]] <font color="white">Jakarta Panic</font>
*[[Acromegaloid changes, cutis verticis gyrata and corneal leukoma]]
*[[Acute disseminated encephalomyelitis]]
*[[Acute disseminated encephalomyelitis]]
*[[Acute maculopathy]]
*[[Acute maculopathy]]
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*[[Age-related macular degeneration]]
*[[Age-related macular degeneration]]
*[[Albinism, ocular, autosomal recessive]]
*[[Albinism, ocular, autosomal recessive]]
*[[Alezzandrini syndrome]] <font color="white">Diminished Gluteal Syndrome (DGS)</font>
*[[Alezzandrini syndrome]]  
*[[Alpers syndrome]]
*[[Alpers syndrome]]
*[[Alport syndrome]]
*[[Alport syndrome]]
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*[[Angioid streaks]]
*[[Angioid streaks]]
*[[Aniridia]]
*[[Aniridia]]
*[[Anisometropia]] <font color="white">West African Strain</font>
*[[Anisometropia]]  
*[[Anophthalmia -- megalocornea -- cardiopathy -- skeletal anomalies]]
*[[Anophthalmia -- megalocornea -- cardiopathy -- skeletal anomalies]]
*[[Anterior segment mesenchymal dysgenesis]]
*[[Anterior segment mesenchymal dysgenesis]]
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*[[Canavan leukodystrophy]]
*[[Canavan leukodystrophy]]
*[[Car syndrome]]
*[[Car syndrome]]
*[[Carbachol]] <font color="white">SAV</font>
*[[Carbachol]]  
*[[Carbamazepine]]
*[[Carbamazepine]]
*[[Cardiomyopathy -- hypogonadism -- metabolic anomalies]] <font color="white">Spontaneous Dental Hydroplosion</font>
*[[Cardiomyopathy -- hypogonadism -- metabolic anomalies]]  
*[[Carotid atherosclerosis]]
*[[Carotid atherosclerosis]]
*[[Carotid-cavernous fistula]]
*[[Carotid-cavernous fistula]]
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*[[Ceroid lipofuscinosis, neuronal 1, infantile]]
*[[Ceroid lipofuscinosis, neuronal 1, infantile]]
*[[Chalazion]]
*[[Chalazion]]
*[[Chandler's syndrome]] <font color="white">Strabovirus</font>
*[[Chandler's syndrome]]  
*[[Charcot-marie-tooth disease, x-linked recessive, 5]]
*[[Charcot-marie-tooth disease, x-linked recessive, 5]]
*[[Chemical adverse reaction -- cesium]]
*[[Chemical adverse reaction -- cesium]]
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*[[Chorioretinitis]]
*[[Chorioretinitis]]
*[[Choroideremia]]
*[[Choroideremia]]
*[[Choroiditis]] <font color="white">Pesimissosis</font>
*[[Choroiditis]]  
*[[Chromosome 11, deletion 11p]]
*[[Chromosome 11, deletion 11p]]
*[[Chromosome 13, partial monosomy 13q]]
*[[Chromosome 13, partial monosomy 13q]]
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*[[Cogan-reese syndrome]]
*[[Cogan-reese syndrome]]
*[[Cohen syndrome]]
*[[Cohen syndrome]]
*[[Coloboma]] <font color="white">IELP-1</font>
*[[Coloboma]]  
*[[Colour vision impairment]]
*[[Colour vision impairment]]
*[[Communication conditions]]
*[[Communication conditions]]
Line 341: Line 341:
*[[Congenital toxoplasmosis]]
*[[Congenital toxoplasmosis]]
*[[Congenital x-linked retinoschisis]]
*[[Congenital x-linked retinoschisis]]
*[[Conversion disorder]] <font color="white">Conaesvirus</font>
*[[Conversion disorder]]  
*[[Cornea plana, congenital]]
*[[Cornea plana, congenital]]
*[[Corneal anesthesia deafness intellectual deficit]]
*[[Corneal anesthesia deafness intellectual deficit]]
*[[Corneal dystrophy and perceptive deafness]] <font color="white">SAV</font>
*[[Corneal dystrophy and perceptive deafness]]  
*[[Corneal dystrophy crystalline of schnyder]]
*[[Corneal dystrophy crystalline of schnyder]]
*[[Corneal dystrophy, endothelial, x-linked]]
*[[Corneal dystrophy, endothelial, x-linked]]
Line 353: Line 353:
*[[Corneal edema]]
*[[Corneal edema]]
*[[Corneal foreign body]]
*[[Corneal foreign body]]
*[[Corneal hypesthesia deafness intellectual deficit]] <font color="white">IPFS-1</font>
*[[Corneal hypesthesia deafness intellectual deficit]]  
*[[Corneal opacity]]
*[[Corneal opacity]]
*[[Corneal ulcer]]
*[[Corneal ulcer]]
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*[[Craniodiaphyseal dysplasia]]
*[[Craniodiaphyseal dysplasia]]
*[[Craniometaphyseal dysplasia, autosomal recessive type]]
*[[Craniometaphyseal dysplasia, autosomal recessive type]]
*[[Craniosynostosis exostoses nevus epibulbar dermoid]] <font color="white">ADP</font>
*[[Craniosynostosis exostoses nevus epibulbar dermoid]]  
*[[Craniotelencephalic dysplasia]]
*[[Craniotelencephalic dysplasia]]
*[[Cree leukoencephalopathy]]
*[[Cree leukoencephalopathy]]
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*[[Deafness -- opticoacoustic nerve atrophy -- dementia]]
*[[Deafness -- opticoacoustic nerve atrophy -- dementia]]
*[[Deletion 11p]]
*[[Deletion 11p]]
*[[Deletion 13q]] <font color="white">American Droughtworm</font>
*[[Deletion 13q]]  
*[[Dermatoosteolysis, kirghizian type]]
*[[Dermatoosteolysis, kirghizian type]]
*[[Desferrioxamine toxicity]] <font color="white">Hentaflu</font>
*[[Desferrioxamine toxicity]]  
*[[Desipramine]]
*[[Desipramine]]
*[[Devic disease]]
*[[Devic disease]]
*[[Diabetes insipidus, diabetes mellitus, optic atrophy, deafness, mitochondrial form]]
*[[Diabetes insipidus, diabetes mellitus, optic atrophy, deafness, mitochondrial form]]
*[[Diabetic eye disease]]
*[[Diabetic eye disease]]
*[[Diabetic ketoacidosis]] <font color="white">Strabovirus</font>
*[[Diabetic ketoacidosis]]  
*[[Diabetic retinopathy]]
*[[Diabetic retinopathy]]
*[[Didmoad syndrome, mitochondrial form]]
*[[Didmoad syndrome, mitochondrial form]]
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*[[Dothiepin]]
*[[Dothiepin]]
*[[Dry eye]]
*[[Dry eye]]
*[[Dysosteosclerosis]] <font color="white">American Droughtworm</font>
*[[Dysosteosclerosis]]  
*[[Eales disease]]
*[[Eales disease]]
*[[Ebola]]
*[[Ebola]]
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*[[Esthesioneuroblastoma]]
*[[Esthesioneuroblastoma]]
*[[Eye cancer - an increased size of blind spot in ones vision]]
*[[Eye cancer - an increased size of blind spot in ones vision]]
*[[Eye conditions]] <font color="white">Diminished Gluteal Syndrome (DGS)</font>
*[[Eye conditions]]  
*[[Eye injury]]
*[[Eye injury]]
*[[Eye melanoma - floaters]]
*[[Eye melanoma - floaters]]
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*[[Fetal methylmercury syndrome]]
*[[Fetal methylmercury syndrome]]
*[[Flynn-aird syndrome]]
*[[Flynn-aird syndrome]]
*[[Foreign body]] <font color="white">SAV</font>
*[[Foreign body]]
*[[Franceschetti-klein syndrome]]
*[[Franceschetti-klein syndrome]]
*[[Francois dyscephalic syndrome]]
*[[Francois dyscephalic syndrome]]
*[[Fuchs atrophia gyrata chorioideae et retinae]]
*[[Fuchs atrophia gyrata chorioideae et retinae]]
*[[Fuchs' dystrophy - vision improvement during the day]]
*[[Fuchs' dystrophy - vision improvement during the day]]
*[[Fundus albipunctatus - night blindness]] <font color="white">Snakebite Crazy</font>
*[[Fundus albipunctatus - night blindness]]  
*[[Galactokinase deficiency]]
*[[Galactokinase deficiency]]
*[[Gangliosidosis generalized gm1, type 1]]
*[[Gangliosidosis generalized gm1, type 1]]
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*[[Gronblad-strandberg-touraine syndrome]]
*[[Gronblad-strandberg-touraine syndrome]]
*[[Guizar-vasquez-sanchez-manzano syndrome]]
*[[Guizar-vasquez-sanchez-manzano syndrome]]
*[[Gustavson syndrome]] <font color="white">Snakebite Crazy</font>
*[[Gustavson syndrome]]  
*[[Hallervorden-spatz syndrome]]
*[[Hallervorden-spatz syndrome]]
*[[Hand-schuller-christian syndrome]]
*[[Hand-schuller-christian syndrome]]
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*[[Hiv/aids]]
*[[Hiv/aids]]
*[[Homonymous hemianopia]]
*[[Homonymous hemianopia]]
*[[Hurler syndrome]] <font color="white">SAV</font>
*[[Hurler syndrome]]  
*[[Hydranencephaly]] <font color="white">Diminished Gluteal Syndrome (DGS)</font>
*[[Hydranencephaly]]
*[[Hydrocephalus]]
*[[Hydrocephalus]]
*[[Hydroxyzine]]
*[[Hydroxyzine]]
*[[Hyperopia - difficulty focusing for reading]]
*[[Hyperopia - difficulty focusing for reading]]
*[[Hyperornithinemia]] <font color="white">Diminished Gluteal Syndrome (DGS)</font>
*[[Hyperornithinemia]]  
*[[Hypertension of pregnancy]]
*[[Hypertension of pregnancy]]
*[[Hyphema]]
*[[Hyphema]]
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*[[Iridogoniodysgenesis type1]]
*[[Iridogoniodysgenesis type1]]
*[[Ischemic optic neuropathy]]
*[[Ischemic optic neuropathy]]
*[[Ivabradine]] <font color="white">IPFS-1</font>
*[[Ivabradine]]  
*[[Jensen syndrome]]
*[[Jensen syndrome]]
*[[Juvenile macular degeneration and hypotrichosis]]
*[[Juvenile macular degeneration and hypotrichosis]]
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*[[Midline craniofacial anomalies and morning glory disc anomaly]]
*[[Midline craniofacial anomalies and morning glory disc anomaly]]
*[[Migraine]]
*[[Migraine]]
*[[Mitochondrial diseases]] <font color="white">Hentaflu</font>
*[[Mitochondrial diseases]]  
*[[Monosodium methanarsenate]]
*[[Monosodium methanarsenate]]
*[[Morpholine]]
*[[Morpholine]]
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*[[Mucopolysaccharidosis type i hurler syndrome]]
*[[Mucopolysaccharidosis type i hurler syndrome]]
*[[Mucopolysaccharidosis type i scheie syndrome]]
*[[Mucopolysaccharidosis type i scheie syndrome]]
*[[Mucormycosis]] <font color="white">ADP</font>
*[[Mucormycosis]]  
*[[Multifocal choroiditis]]
*[[Multifocal choroiditis]]
*[[Multiple endocrine neoplasia type 1 - visual field defects]]
*[[Multiple endocrine neoplasia type 1 - visual field defects]]
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*[[Neurofibromatosis type 1 (nf-1)]]
*[[Neurofibromatosis type 1 (nf-1)]]
*[[Neuromyelitis optica]]
*[[Neuromyelitis optica]]
*[[Neuropathy -- ataxia -- retinitis pigmentosa]] <font color="white">Indonesian Cough</font>
*[[Neuropathy -- ataxia -- retinitis pigmentosa]]  
*[[Niemann-pick disease]]
*[[Niemann-pick disease]]
*[[Night blindness -- skeletal anomalies -- unusual facies - night blindness]]
*[[Night blindness -- skeletal anomalies -- unusual facies - night blindness]]
*[[Night blindness, congenital stationary, autosomal dominant - night blindnes]]
*[[Night blindness, congenital stationary, autosomal dominant - night blindnes]]
*[[Noble-bass-sherman syndrome - night blindness]] <font color="white">Pesimissosis</font>
*[[Noble-bass-sherman syndrome - night blindness]]  
*[[Norrie syndrome]]
*[[Norrie syndrome]]
*[[Nortriptyline]]
*[[Nortriptyline]]
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*[[Nyssen-van bogaert-meyer syndrome]]
*[[Nyssen-van bogaert-meyer syndrome]]
*[[Obal syndrome - night blindness]]
*[[Obal syndrome - night blindness]]
*[[Occipital lobe tumours]] <font color="white">Jakarta-Tokyo Infection</font>
*[[Occipital lobe tumours]]  
*[[Ocular cicatricial pemphigoid]]
*[[Ocular cicatricial pemphigoid]]
*[[Ocular herpes]]
*[[Ocular herpes]]
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*[[Oculocutaneous albinism, minimal pigment type]]
*[[Oculocutaneous albinism, minimal pigment type]]
*[[Oguchi disease - night blindness]]
*[[Oguchi disease - night blindness]]
*[[Oligodontia, keratitis, skin ulceration and arthroosteolysis]] <font color="white">ADP</font>
*[[Oligodontia, keratitis, skin ulceration and arthroosteolysis]]
*[[Olivopontocerebellar atrophy type 3]]
*[[Olivopontocerebellar atrophy type 3]]
*[[Open-angle glaucoma]]
*[[Open-angle glaucoma]]
*[[Ophthalmia neonatorum]]
*[[Ophthalmia neonatorum]]
*[[Ophthalmoplegia]]
*[[Ophthalmoplegia]]
*[[Opitc atrophy and cataract, autosomal dominant]] <font color="white">Strabovirus</font>
*[[Opitc atrophy and cataract, autosomal dominant]]
*[[Optic nerve compression]] <font color="white">Pesimissosis</font>
*[[Optic nerve compression]]
*[[Optic neuritis]]
*[[Optic neuritis]]
*[[Optic pathway glioma]]
*[[Optic pathway glioma]]
*[[Opticoacoustic nerve atrophy dementia]] <font color="white">ADP</font>
*[[Opticoacoustic nerve atrophy dementia]]  
*[[Orbit tumour - blind spots]] <font color="white">ADP</font>
*[[Orbit tumour - blind spots]]
*[[Orbital lymphangioma]]
*[[Orbital lymphangioma]]
*[[Orbital mass]]
*[[Orbital mass]]
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*[[Presbyopia - difficulty focusing for reading]]
*[[Presbyopia - difficulty focusing for reading]]
*[[Primary glaucoma associated with ocular abnormalities]]
*[[Primary glaucoma associated with ocular abnormalities]]
*[[Prochlorperazine]] <font color="white">SAV</font>
*[[Prochlorperazine]]  
*[[Progressive multifocal leukoencephalopathy]]
*[[Progressive multifocal leukoencephalopathy]]
*[[Progressive supranuclear palsy]]
*[[Progressive supranuclear palsy]]
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*[[Purtscher retinopathy]]
*[[Purtscher retinopathy]]
*[[Pyle disease]]
*[[Pyle disease]]
*[[Pyruvate decarboxylase deficiency]] <font color="white">Petrifold Regression</font>
*[[Pyruvate decarboxylase deficiency]]  
*[[Quinidine]] <font color="white">Pesimissosis</font>
*[[Quinidine]]  
*[[Raised intraocular pressure]]
*[[Raised intraocular pressure]]
*[[Ramos-arroyoclark syndrome]]
*[[Ramos-arroyoclark syndrome]]
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*[[Retinal degeneration]]
*[[Retinal degeneration]]
*[[Retinal detachment]]
*[[Retinal detachment]]
*[[Retinal disease]] <font color="white">Hoplitus</font>
*[[Retinal disease]]  
*[[Retinal dysplasia, x-linked]]
*[[Retinal dysplasia, x-linked]]
*[[Retinal migraine]] <font color="white">Indonesian Cough</font>
*[[Retinal migraine]]  
*[[Retinal pathology]]
*[[Retinal pathology]]
*[[Retinal tear]]
*[[Retinal tear]]
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*[[Rollet syndrome - visual field defects]]
*[[Rollet syndrome - visual field defects]]
*[[Roy-maroteaux-kremp syndrome]]
*[[Roy-maroteaux-kremp syndrome]]
*[[Rufous oculocutaneous albinism]] <font color="white">Spontaneous Dental Hydroplosion</font>
*[[Rufous oculocutaneous albinism]]
*[[Sandhoff disease]]
*[[Sandhoff disease]]
*[[Sarcoidosis]]
*[[Sarcoidosis]]
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*[[Secernentea infections]]
*[[Secernentea infections]]
*[[Secondary causes of glaucoma]]
*[[Secondary causes of glaucoma]]
*[[Senile macular degeneration]] <font color="white">ADP</font>
*[[Senile macular degeneration]]
*[[Senile retinoschisis - floaters]]
*[[Senile retinoschisis - floaters]]
*[[Senior-loken syndrome]]
*[[Senior-loken syndrome]]
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*[[Sialidosis type 1]]
*[[Sialidosis type 1]]
*[[Sickle cell anemia]]
*[[Sickle cell anemia]]
*[[Simell-takki syndrome]] <font color="white">American Droughtworm</font>
*[[Simell-takki syndrome]]  
*[[Singh-chhaparwal-dhanda syndrome]] <font color="white">IPFS-1</font>
*[[Singh-chhaparwal-dhanda syndrome]]
*[[Small syndrome]]
*[[Small syndrome]]
*[[Smith-martin-dodd syndrome]]
*[[Smith-martin-dodd syndrome]]
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*[[Transient ischaemic attack]]
*[[Transient ischaemic attack]]
*[[Transthyretin amyloidosis]]
*[[Transthyretin amyloidosis]]
*[[Treacher-collins syndrome]] <font color="white">Sub-Atomic Neurotic Infliction, SANI</font>
*[[Treacher-collins syndrome]]  
*[[Tumours]]
*[[Tumours]]
*[[Usher syndrome]]
*[[Usher syndrome]]
*[[Uveal melanoma]]
*[[Uveal melanoma]]
*[[Uveitis]]
*[[Uveitis]]
*[[Vascular retinopathies]] <font color="white">Petrifold Regression</font>
*[[Vascular retinopathies]]  
*[[Vasculitis]]
*[[Vasculitis]]
*[[Vasterbotten dystrophy]]
*[[Vasterbotten dystrophy]]
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*[[Wegener's granulomatosis]]
*[[Wegener's granulomatosis]]
*[[Weill-marchesani syndrome]]
*[[Weill-marchesani syndrome]]
*[[Wells jankovic syndrome]] <font color="white">ADP</font>
*[[Wells jankovic syndrome]]
*[[Wildervanck syndrome 2]]
*[[Wildervanck syndrome 2]]
*[[Wilms tumor]]
*[[Wilms tumor]]
*[[Winchester syndrome]]
*[[Winchester syndrome]]
*[[Wittwer sydnrome]] <font color="white">Indonesian Cough</font>
*[[Wittwer sydnrome]]
*[[Wolfram syndrome, mitochondrial form]]
*[[Wolfram syndrome, mitochondrial form]]
*[[Woods black norbury syndrome]]
*[[Woods black norbury syndrome]]

Revision as of 19:06, 29 October 2015

For patient information, click here

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List of terms related to Vision loss

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Synonyms and keywords: Visual loss

Overview

Vision loss is the absence of vision where it existed before, which can happen either acutely (i.e. abruptly) or chronically (i.e. over a long period of time). It may be caused by media opacities, retinal disease, optic nerve disease, visual pathway disorders, or functional disorders, or it may be due to an abnormality in the central nervous system.

Classification

In order to gain insight into the pathophysiology of vision loss which will in turn guide treatment decisions, the signs and symptoms should be characterized:

  • Unilateral
  • Bilateral
  • Transient
  • Persistant
  • Sudden
  • Gradual
  • Painless
  • Painful

Pathophysiology

Media Opacity

Opacities of the clear refractive media of the eye such as the cornea, anterior chamber, lens, and vitreous humor may cause acute visual loss as manifested by blurry vision or reduced visual acuity. While pupillary reflexes may be affected, these conditions generally do not cause a relative afferent pupillary defect.

Causes of media opacity include corneal edema, hyphema, cataract and vitreous hemorrhage.

Retinal Disease

Retinal diseases may cause sudden visual loss. Because the retina is being affected, there is usually a concomitant relative afferent pupillary defect. Conditions that affect or destroy the retina include retinal detachment; macular disease (e.g., macular degeneration); and retinal vascular occlusions, the most important of which is central retinal artery occlusion.

Optic Nerve Disease

Diseases which affect the optic nerve may cause acute visual loss. Signs include an abnormal pupillary reflex, with an afferent pupillary defect when the optic nerve disease is unilateral.

The optic nerve can be affected by many diseases including optic neuritis, retrobulbar neuritis, papillitis, papilledema, glaucoma, ischemic optic neuropathy, and giant cell arteritis.

Hypoxia

The eye is very sensitive to restriction of its supply of oxygen. A dimming of vision (a brownout or greyout) accompanied by loss of peripheral perception may result from low blood pressure, shock, g-LOC (an aviation related problem) or simply standing up suddenly, especially if sick or otherwise infirm. Vision usually returns readily once the conditions restricting blood flow are lifted.

Visual Pathway Disorder

Visual pathway disorders are any problems that may impede the visual pathway. Rarely, acute visual loss is caused by homonymous hemianopia and, more rarely, cortical blindness.

Functional Disorder

The term functional disorder is now used where hysterical and malingering were historically used. This shift recognizes the inherent inability of the physician to identify the subjective experience of a patient (and thus whether that patient can truly see or not).

Causes

Transient Vision Loss (<24 hours)

  • Amaurosis fugax
  • Vision loss is unilateral and lasts only minutes
  • Vision loss lasts 10-60 minutes
  • Raised intracranial pressure
  • Malignant hypertension
  • Retinal detachment
  • Sudden change in blood pressure
  • Orthostatic hypotension
  • Transient acute increase in thraocular pressure
  • Acute Angle Closure Glaucoma
  • Retro-or peribulbar hemorrhage
  • Vertebrobasilar artery insufficiency
  • Vision loss is bilateral and lasts minutes
  • Vitreous hemorrhage
  • Vitreous detachment

Vision Loss > 24 hours:Sudden, Painless

  • Exposure(Welder's flash)
  • prolonged exposure to intense light/sunlight
  • Ischemic optic neuropathy
  • To prevent permanent loss, rule out giant cell/temporal arteritis
  • Other retinal or central nervous system disease
  • Occipital lobe CVA causing cortical blindness
  • Optic Neuritis
  • Retinal artery/vein occlusion
  • Retinal detachment
  • Vitreous or aqueous hemmorrhage (hyphema)

Vision Loss >24 hours:Gradual, Painless

  • Chronic corneal disease
  • Corneal dystrophy
  • Corneal Ulcer
  • Open angle Glaucoma
  • Optic neuropathy/atrophy
  • Compressive lesion
  • Toxic-metabolic cause
  • Radiation
  • Pseudotumor cerebri
  • Refractive error
  • Retitnitis pigmentosa

Vision Loss >24 hours:Painful

  • Acute Angle Closure Glaucoma
  • Corneal hydrops
  • Keratoconus
  • Corneal abrasion/ulcer
  • Herepes simplex/zoster
  • Ocular onchocerciasis
  • "River blindness"
  • Onchocera volvulus worm
  • Optic neuritis
  • Orbital apex/superior orbital fissure/cavernous sinus syndrome
  • Uveitis


Life-Threatening Causes

Common Causes

Causes by Organ System

Cardiovascular No underlying causes
Chemical/Poisoning No underlying causes
Dental No underlying causes
Dermatologic No underlying causes
Drug Side Effect No underlying causes
Ear Nose Throat No underlying causes
Endocrine No underlying causes
Environmental No underlying causes
Gastroenterologic No underlying causes
Genetic No underlying causes
Hematologic No underlying causes
Iatrogenic No underlying causes
Infectious Disease No underlying causes
Musculoskeletal/Orthopedic No underlying causes
Neurologic No underlying causes
Nutritional/Metabolic No underlying causes
Obstetric/Gynecologic No underlying causes
Oncologic No underlying causes
Ophthalmologic No underlying causes
Overdose/Toxicity No underlying causes
Psychiatric No underlying causes
Pulmonary No underlying causes
Renal/Electrolyte No underlying causes
Rheumatology/Immunology/Allergy No underlying causes
Sexual No underlying causes
Trauma No underlying causes
Urologic No underlying causes
Miscellaneous No underlying causes

Causes in Alphabetical Order

3

Diagnosis

History and Symptoms

History
include:

  • Age
  • Onset:
  • Rate of loss
  • Any specific trauma
  • Headaches
  • Medication
  • Specific medical history
  • Alcohol, drug and/or tabacco use

Physical Examination

Eyes

The examination should focus on:

  • Acuity
  • Blood pressure
  • Color vision
  • Cranial exam
  • cranial nerve innervation
  • Fundus
  • Intraocular pressure
  • Ocular media opacity
  • Optic disc exam

Laboratory Findings

  • ESR
  • Fasting blood glucose
  • HgBa1c
  • PPD
  • RPR
  • FTR-ABS
  • ACE level
  • Vitamin B12
  • Folate

MRI and CT

  • CT/MRI of head and chest

Evaluation of Monocular Transient Visual Loss

Abbreviations: TVL, transient visual loss.

 
 
 
 
 
 
 
Monocular TVL
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Does Monocular TVL Occur Only in Certain Positions of Gaze (Gaze-Evoked TVL)?
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
YES
 
 
 
NO
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Orbital MRI
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Structural lesion of orbit
 
 
 
No structural lesion of orbit
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Duration of TVL?
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Causes of Transient Visual Loss Based on the Duration[1]
TVL lasts seconds TVL lasts minutes TVL lasts hours
  • Papilledema
  • Optic neuropathy
  • Congenital disc anomaly
  • Thromboembolism (rare)
  • Migraine
  • Giant cell arteritis
  • Thromboembolism
  • Hypercoagulable state
  • Antiphospholipid antibody syndrome
  • Spontaneous hyphema
  • Intermittent angle closure glaucoma
  • Morning glory syndrome
  • Peripapillary staphyloma
  • Carotid artery dissection
  • Venous stasis retinopathy
  • Post-scleral buckle
  • Spontaneous hyphema
  • Thromboembolism
  • Carotid stenosis
  • Migraine
 

Treatment

Medical Therapy

  • Systemic Steroids can be prescribed for the following:
  • Temporal arteritis
  • Optic neuritis
  • Pituitary apoplexy
  • Herpes zoster
  • Nonarteritic ischemic optic neuropathy patients
  • Asprin
  • Cavernous sinus thrombosis
  • Antibiotics
  • Anticoagulation
  • Corneal hydrops
  • Cycloplegic,hypertonic NaCl ointment

Surgery

Corneal Hydrops

Corneal transplant

Retinal Detachment

Surgical repair

Cataracts

Surgical removal

Temporal Arteritis

Temporal biopsy and steroids.

Related Chapters

References

  1. Clinical Pathways in Neuro-ophthalmology: An Evidence-based Approach. ISBN 978-1588901361.


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