Unilateral Blindness: Causes & Reasons

Possible Causes for Unilateral Blindness

A case of unilateral blindness following blunt injury to the skull is presented. [ncbi.nlm.nih.gov]

Methods: One hundred consecutive patients with unilateral/ bilateral blindness as a result of minor head injury were studied with regard to their visual status, CT scan, MRI [ijo.in]

[…] a blinding disease. [merckvetmanual.com]

Temporal Arteritis

blindness; shares many of the symptoms of polymyalgia rheumatica Applies To Cranial arteritis Horton's disease Temporal arteritis ICD-9-CM Volume 2 Index entries containing [icd9data.com]

blindness. [medical-dictionary.thefreedictionary.com]

Visual symptoms of diplopia, blurred vision, or amaurosis fugax may antedate development of sudden unilateral blindness. [rheumaknowledgy.com]

Optic Nerve Infarction

Unilateral blindness occurring during anesthesia for neurosurgical operations. AMA Arch Ophthalmol 1954;52:819–30. [journals.lww.com]

In addition, examination of the pupils may not show any difference in size when both the eyes are open. · Unilateral blindness due to optic nerve injury is often missed on [thamburaj.com]

Loss of vision may be unilateral but is often bilateral, ranging from irreversible total blindness to mild transient deficits. [ijo.in]

Branch Retinal Artery Occlusion

Symptoms: In central retinal artery occlusion, the patient generally complains of sudden, painless unilateral blindness. [alpfmedical.info]

Occlusion of the Ophthalmic Artery

Unilateral blindness occurring during anaesthesia for neurosurgical operations. AMA Arch Ophthalmol 1954; 52: 819-30. 6. [neurologyindia.com]

and in case of unilateral involvement, to save the other eye. [ijmr.org.in]

This case highlights the importance of early diagnosis and prompt treatment of giant cell arteritis in order to prevent the blinding complications like ophthalmic artery occlusion [ijmr.org.in]

Cavernous Sinus Aneurysm

Triad of unilateral blindness, orbital fractures and massive epistaxis’ after head injury. J. Neurosurg., 1961;18: 837. 5. Mahmoud, NA. [jpma.org.pk]

Carotid-Cavernous Sinus Fistula

German, Triad of unilateral blindness, orbital fractures and massive epistaxis after head injury. J. Neurosurg. 18 (1961), 837–840. PubMed Google Scholar McCormick, W. [link.springer.com]

Cytomegalovirus Retinitis

However, there is a risk of unilateral blindness in severe cases. [patient.info]

Blindness can ensue within months of symptom onset. Furthermore, cytomegalovirus retinitis is often initially unilateral before becoming bilateral. [symptoma.com]

Retinitis often begins unilaterally, but progression to bilateral disease is common. [njcponline.com]

Cavernous Sinus Thrombosis

Complications of cavernous sinus thrombosis include meningoencephalitis, brain abscess, stroke, blindness, and pituitary insufficiency. [merckmanuals.com]

Cavernous sinus thrombosis and blindness as complications of an odontogenic infection: report of a case and review of literature. [degruyter.com]

Symptoms and Signs Initial symptoms of cavernous sinus thrombosis are progressively severe headache or facial pain, usually unilateral and localized to retro-orbital and frontal [merckmanuals.com]

Multiple Sclerosis

Unilateral or asymmetric optic neuritis and bilateral internuclear ophthalmoplegia are typical. Central vision is affected more than peripheral vision. [msdmanuals.com]

Optic neuritis causes loss of vision (ranging from scotomas to blindness), eye pain during eye movement, and sometimes abnormal visual fields, a swollen optic disk, or a partial [msdmanuals.com]

Retinal Hemorrhage

Congenital stationary night blindness, dystrophies of the choroid and retina (gyrate atrophy, choroideremia). [institut-vision.org]

[…] mimic RP, such as Usher syndrome, Waardenburg syndrome, Alport syndrome, Refsum disease, Leber congenital amaurosis (LCA), Senior-Loken syndrome, Bardet-Biedl syndrome, unilateral [institut-vision.org]

Retinoblastoma

It can occur in one eye (unilateral) or in both eyes (bilateral). Retinoblastoma is usually confined to the eye and has not spread to other tissues. [acco.org]

Complications The following clinical conditions may complicate from the primary retinoblastoma and from its post-radiation condition: Blindness: A dysfunctional orbit may [symptoma.com]

The present challenge for those who treat retinoblastoma is to prevent blindness and other serious effects of treatment that reduce the life span or the quality of life after [acco.org]

Retinopathy

Congenital stationary night blindness, dystrophies of the choroid and retina (gyrate atrophy, choroideremia). [institut-vision.org]

Foster-Kennedy Syndrome

In 1909 PATON reported a case of unilateral papilloedema with contralateral blindness without optic disc involvement. [ijo.in]

Glaucoma

We report a case of a 24-year-old male patient with post-laser assisted in situ keratomileusis (LASIK) culture-proven mycotic keratitis who developed pupillary block glaucoma on day 19 of medical management. The case was initially managed with multiple Nd-Yag peripheral iridotomy along with systemic and topical[…] [ncbi.nlm.nih.gov]

Primary Progressive Multiple Sclerosis

We present three patients with a clinical course and cerebrospinal fluid findings consistent with a diagnosis of primary progressive multiple sclerosis (PPMS). Extensive and repeated magnetic resonance imaging (MRI) examinations showed only diffuse abnormality in brain and spinal cord, but no focal lesions. We propose[…] [ncbi.nlm.nih.gov]

Carotid Embolism

RESUMEN Introducción. No es frecuente diagnosticar una embolia de carótida a tiempo de tratarse quirúrgicamente. Presentamos un caso de embolia carotídea y subclavia simultánea por mixoma, tratado con éxito en las primeras seis horas. Caso clínico. Mujer de 39 años que consulta por isquemia aguda y grave de mano[…] [pesquisa.bvsalud.org]

Carotid Artery Occlusion

OBJECTIVES: Management of patients with acute aortic dissection type A (AADA) and cerebral malperfusion secondary to occlusion or stenosis of the left common carotid artery (LCCA) or right common carotid artery (RCCA) is a significant challenge. The aim of this study is to present our institutional strategy and[…] [ncbi.nlm.nih.gov]

Cataract

Capsular contraction syndrome (CCS) has been reported as an uncommon complication after an cataract extraction surgery with intact anterior capsulorhexis. This report is written to present a case of complete occlusion of the anterior capsulorhexis opening after an uneventful cataract surgery, which was[…] [ncbi.nlm.nih.gov]

Ophthalmoplegic Migraine

[…] of unilateral visual disturbance or blindness lasting from minutes to one hour. [reviewofoptometry.com]

[…] is manifested by recurrent attacks of unilateral visual disturbance or blindness lasting from minutes to 1 hour, associated with minimal or no headache. [emedicine.medscape.com]

Also called ophthalmic or ocular migraine, this is a fairly common cause of transient monocular blindness in young adults. 14,15 This disorder is manifested by recurrent attacks [reviewofoptometry.com]

Meningioma

Overview A meningioma is a tumor that arises from the meninges — the membranes that surround the brain and spinal cord. Although not technically a brain tumor, it is included in this category because it may compress or squeeze the adjacent brain, nerves and vessels. Meningioma is the most common type of tumor[…] [mayoclinic.org]

Sarcoidosis

Baughman RP, Teirstein AS, Judson MA, Rossman MD, Yeager H, Bresnitz EA, et al. Clinical characteristics of patients in a case control study of sarcoidosis. Am J Respir Crit Care Med. 2001;164(10):1885-9. DOI: 10.1164/ajrccm.164.10.2104046. Criado E, Sánchez M, Ramírez J, Arguis P, de Caralt TM, Perea RJ. Pulmonary[…] [revistas.asoneumocito.org]

Secondary Glaucoma

The case of a 40-year-old female patient with choroidal melanoma with secondary glaucoma presenting as a painful blind right eye is reported. Liver metastasis was detected by ultrasonography. The choroidal tumor measured 2 x 2.1 x 1.5 cm; histopathology showed that it was of the spindle cell (spindle A) variety.[…] [ncbi.nlm.nih.gov]

Diabetic Retinopathy

What is diabetic retinopathy? Diabetic retinopathy is a vascular disease secondary to diabetes. Diabetes is a metabolic disease with a growing prevalence in our society that damages the small blood vessels of the retina due to the metabolic decompensation that it causes. The retina is a thin layer of light-sensitive[…] [icrcat.com]

Acute Angle Closure Glaucoma

To present an unusual case of simultaneous bilateral acute angle-closure (AAC) glaucoma in a patient with subarachnoid hemorrhage due to an aneurysm involving the right middle cerebral artery. A 60-year-old woman with a clinically inexplicable bilateral nonreacting mydriasis after brain surgery underwent an[…] [ncbi.nlm.nih.gov]

Vitreous Hemorrhage

Vitreous hemorrhage is an uncommon cause of decreased vision in children. We report a 3-year-old child with bilateral vitreous hemorrhage secondary to an isolated platelet factor 3 (PF-3) availability defect. Prophylactic infusion of platelet-rich plasma followed by pars plana vitrectomy in both eyes resulted in an[…] [ncbi.nlm.nih.gov]

Angle Closure Glaucoma

BACKGROUND: To evaluate the biometric factors associated with the accuracy of intraocular lens power predictions for cataract surgery in primary angle-closure (PAC) or primary angle-closure glaucoma (PACG) eyes. DESIGN: Cross-sectional study PARTICIPANTS: This study included 103 PAC or PACG patients who had[…] [ncbi.nlm.nih.gov]

Retinal Detachment

Retinal detachment Other names Detached retina Slit lamp photograph showing retinal detachment. Specialty Ophthalmology Symptoms Increased number of floaters, flashes of light, worsening of the outer part of the visual field[1][2] Complications Permanent loss of vision[3] Usual onset 60s and 70s[1] Causes Retina[…] [en.wikipedia.org]

Stromal Corneal Dystrophy

The corneal dystrophies are a group of non-inflammatory, inherited, bilateral disorders of the cornea characterized by pathognomonic patterns of corneal deposition and morphological changes. The stromal subset of corneal dystrophies primarily affect the stroma, however, over time they often extend into the[…] [eyewiki.aao.org]

Ectopia Lentis

Case series of Ectopia Lentis associated with Marfan's syndrome Sagarika Laad, Harpal Singh, Satendra Singh, Parag Ramnani, Shashank Gupta, Ritu Gupta Department Of Ophthalmology, Peoples College Of Medical Sciences And Research Center Bhanpur, Bhopal, India Corresponding Author: Sagarika Laad Senior Resident[…] [djo.org.in]