Transient Blindness: Causes & Reasons

Possible Causes for Transient Blindness

[…] so conclusion: it is amaurosis ugax when the patint tells you that he has had transient episodes of blindness... it is retinal artery oclusion when the patient tells you that [prep4usmle.com]

Transient monocular blindness associated with hemiplegia. Arch Ophthalmol 1952; 57: 167–203. Google Scholar 3. Fisher CM. [link.springer.com]

Prognosis after transient monocular blindness associated with carotid-artery stenosis. N Engl J Med 2001 ; 345 : 1084 –90. 20. Flammer J, Pache M, Resink T. [cambridge.org]

Carotid Artery Occlusion

Treatment options for patients diagnosed with partially blocked carotid arteries but without symptoms such as a mini-stroke, or transient blindness in one eye (amaurosis fugax [newsnetwork.mayoclinic.org]

Transient blindness, amaurosis fugax, has previously been reported in patients with a fully occluded ipsilateral internal carotid, unequivocally indicating the collateral [spandidos-publications.com]

blindness after coronary artery bypass surgery 116 Medikal pulmoner arter kateter komplikasyonu pulmonary artery catheter complication 117 Medikal sağ atriuma dikilen pulmoner [tureng.com]

Carotid Embolism

Transient monocular blindness associated with hemiplegia. Arch. Ophthal. Chicago195247167–203.Fisher [C.] M. Transient monocular blindness associated with hemiplegia. [thejns.org]

Transient ischemic attacks (TIA), or “mini-strokes,” can appear as transient blindness in part or all of one eye and may signal an oncoming stroke. [ucdmc.ucdavis.edu]

Emboli to retinal arterioles lead to transient monocular blindness (amaurosis fugax). [blogs.nejm.org]

Carotid Artery Dissection

A 33-year-old woman presented with transient monocular blindness (TMB) following acute-onset headache. TMB repeatedly occurred in response to postural change. [ncbi.nlm.nih.gov]

Episodes of transient blindness, syncope, swelling neck and pulsating tinnitus may also occur. [patient.info]

Isolated transient vision loss may also be a presenting complaint. Irreversible blindness from an ischemic optic nerve injury is rare. [emedicine.medscape.com]

Cholesterol Embolism

Transient ischemic attacks (TIA), or “mini-strokes,” can appear as transient blindness in part or all of one eye and may signal an oncoming stroke. [ucdmc.ucdavis.edu]

blindness). [dermaamin.com]

Patients may be asymptomatic, with microvascular disease occurring distal to the macula, or they may report intermittent monocular blindness or amaurosis fugax (transient [dermaamin.com]

Migraine

Transient monocular blindness and antiphospholipid antibodies in systemic lupus erythematosis. Neurology 1998:51:535-540 Eadie MJ. Some aspects of episodic giddiness. [dizziness-and-balance.com]

Temporal Arteritis

Jaw claudication and diplopia are associated with a higher risk of blindness. [merckmanuals.com]

Other disorders, including stroke or transient ischemic attacks (“mini-strokes”). How common is temporal arteritis? [my.clevelandclinic.org]

Neurologic manifestations, such as strokes and transient ischemic attacks, can result when the carotid or vertebrobasilar arteries or branches are narrowed or occluded. [merckmanuals.com]

Methanol Poisoning

[…] in their vision (n=5); group IV, who were blind at the time of discharge, partially recovered within few days to approximately 1 month and experienced reduced vision and blindness [ncbi.nlm.nih.gov]

Patients whose visual disturbances improved with treatment and the patients in group I were considered as transient (n=23) and groups II, III, and IV as permanent visual disturbance [ncbi.nlm.nih.gov]

Lead Poisoning

[…] lowered blood concentrations transiently but did not improve cognitive function ( Dietrich et al. 2004 ; Rogan et al. 2001 ). [doi.org]

A recent double-blind randomized clinical trial of oral chelation in young children with blood lead concentrations ranging from 22 to 44 μg/dL found that the drug succimer [doi.org]

Neurocysticercosis

Proaño-Narvaez JV, Meza-Lucas A, Mata-Ruiz O, Garcia-Jeronimo R, Correa D (2002) Laboratory diagnosis of human neurocysticercosis: double blind comparison of ELISA and EITB [omicsonline.org]

Garcia HH, Gonzalez AE, Gilman RH, Palacios LG, Jimenez I, et al. (2001) Short report: transient antibody response in Taenia solium infection in field conditions-a major contributor [omicsonline.org]

Ophthalmoplegic Migraine

Retinal migraine must be differentiated from ocular or vascular causes of transient monocular blindness such as carotid artery disease and coagulation disorders. [reviewofoptometry.com]

Benign recurrent transient monocular blindness: a possible variant of acephalgic migraine. Headache. 1987 Feb. 27(2):66-9. [Medline]. [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]

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]

Arterial Embolism

Abstract The aims of this study were to review the prevalence and outcome of all surgically treated upper and lower limb emboli presenting to one vascular unit in the last 3 years and to compare transthoracic with transesophageal echocardiography for defining the source of the embolus. All patients who underwent[…] [ncbi.nlm.nih.gov]

Carotid-Cavernous Sinus Fistula

CCF represent abnormal connections between the internal (ICA) and external carotid arteries (ECA) and the cavernous sinus (CS) or its dura. Barrow has divided CCF into indirect and direct categories. Indirect or type A fistulas involve direct connections between the ICA and CS via a hole in the cavernous ICA.[…] [neurosurgery.pitt.edu]

Cavernous Sinus Aneurysm

A case of cerebellar hemangioblastoma with von Hippel-Lindau disease and an aneurysm of the cavernous sinus segment of the internal carotid artery is presented here. A 60-year-old woman presented with a cerebellar solid tumor manifesting as headache of 4 months, progressive vomiting, and ataxia of half a month.[…] [ncbi.nlm.nih.gov]

Vitreous Hemorrhage

A 50-year-old man presented with uncontrolled erythroclastic glaucoma and recurrent vitreous hemorrhage from a previously irradiated choroidal melanoma. Despite trabeculectomy, intraocular pressure became uncontrolled due to increasing bleeding from the melanoma. The vitreous hemorrhage became voluminous and[…] [ncbi.nlm.nih.gov]

Multiple Sclerosis

Dr. Carla Rossotti (left), a general practitioner, and her health care team leave the home of the their patient, 37-year-old Osvaldo Daniel Martinez. He has the symptoms of a degenerative disease, Rossotti says, but he needs a neurologist's evaluation before he can get proper treatment. Sarah Varney/Kaiser Health[…] [npr.org]

Carotid Body Tumor

Surgical treatment of carotid body paragangliomas is a challenge to the surgeon because of the large vascularization of the tumor, involvement of the carotid vessels and the close anatomical relationship with the cranial nerves. A 63-year-old patient was submitted to resection of two carotid body paraganglioma[…] [ncbi.nlm.nih.gov]

Retinal Hemorrhage

Retinal hemorrhage is a well-recognized manifestation of child abuse found in many babies with shaken baby syndrome. The presence of retinal hemorrhage is generally associated with more severe neurological damage and a worse clinical outcome. MR imaging findings of retinal hemorrhages are not well described in the[…] [ncbi.nlm.nih.gov]

Cortical Blindness

Transient cortical blindness is rarely encountered after angiography of native coronary arteries or bypass grafts. [ncbi.nlm.nih.gov]

One hour post procedure she had bilateral cortical blindness. Her vision subsequently was fully restored. A diagnosis of transient cortical blindness was made. [ncbi.nlm.nih.gov]

We discuss the pathophysiology behind Post-traumatic transient cortical blindness, relevant investigations, and current management. [ncbi.nlm.nih.gov]

Amanita Muscaria Poisoning

Uniquely identifiable characteristics: There is no other mushroom quite like this one. Distinguishing Feature : The white spots on a red domed top. No relation to : Fly Honeysuckle ( Lonicera xylosteum ) or to Fly Orchid ( Ophrys insectifera ). Nor is a there any relation to Spanish Fly ( Lytta vesicatoria ), an[…] [wildflowerfinder.org.uk]

Conium Maculatum Poisoning

© Copyright Sheryl Pollock 2011 · 8 Conium maculatum, Poison Hemlock Click on map for details about points. IDnature guides Aquatic Invasives Checklist Australia Flora Checklist United Kingdom North American Invasives Plants Chicago Seeds USID Weeds Mexico Wildflowers Links Associates Missouri Botanical Garden We parsed[…] [discoverlife.org]

Jamaican Vomiting Sickness

Ackee The National Fruit of Jamaica. The Ackee tree, Blighia sapida, is a tree of contradictions. In Jamaica, the Ackee tree is revered – more popular than Bob Marley. The Ackee fruit is the National Fruit of Jamaica, and forms the key ingredient in the National Dish of Jamaica, Ackee and Saltfish. However, the tree[…] [awatrees.com]

Toxic Effect of Chlorine Gas

Chlorine Gas Toxicity by drmz13 Chlorine Gas Toxicity 29-Apr-2014 Chlorine barrel bombs are one of the Syrian regime’s latest method for killing and injuring Syrians. These barrel bombs filled with chlorine (and ammonia) gas are dropped from regime helicopters. Several attacks have occurred in the northern parts of[…] [drmz13.wordpress.com]

Anticholinergic Toxicity

Abstract The anticholinergic toxidrome is well described and relatively common. Despite controversy, studies have shown that physostigmine is relatively safe and effective in reversing this toxidrome. We would expect toxicologists would be liberal in its use. We retrospectively analyzed data in the Toxicology[…] [ncbi.nlm.nih.gov]

Thallium Poisoning

Heavy metals pose significant morbidity and mortality threats to humans in connection with both acute and chronic exposure. The often-delayed manifestations of some toxic effects and the wide-spectrum of symptoms caused by heavy metal poisoning may perplex the clinical diagnosis and, when involved in crimes,[…] [ncbi.nlm.nih.gov]

Lead Encephalopathy

Lead is toxic to many organ systems, among them bone marrow, muscles, kidneys, endocrine glands, joints, and nervous system. Encephalopathy is a rare but severe complication of lead poisoning. Lead toxicity is much less common in adults. Adult lead poisoning results primarily from exposure by inhalation in the[…] [ncbi.nlm.nih.gov]

Toxic Effect of Carbolic Acid or Phenol

Seite 31 - refer to airborne concentrations of substances and represent conditions under which it is believed that nearly all workers may be repeatedly exposed day after day without adverse effect. ‎ Seite 128 - Irritant: A chemical, which is not corrosive, but which causes a reversible inflammatory effect on[…] [books.google.de]

Acute Arsenic Poisoning

Arsenic is highly toxic and can enter the body through the gastrointestinal tract, skin or lungs. Acute arsenic poisoning can occur through ingestion of contaminated water, occupational exposure and deliberate poisoning. Acute arsenic poisoning (AAP) can present with a number of features. Exposure to non-lethal[…] [symptoma.com]

Datura Stramonium Poisoning

01.12.2011 | Case report | Ausgabe 1/2011 Open Access Zeitschrift: International Journal of Emergency Medicine > Ausgabe 1/2011 Autoren: Asma Bouziri, Asma Hamdi, Aida Borgi, Sarra Bel Hadj, Zohra Fitouri, Khaled Menif, Nejla Ben Jaballah Wichtige Hinweise Competing interests The authors declare that they have no[…] [springermedizin.de]