Doctor insights on:
Does Blockage In Arteries Of Retina Cause Vision Loss
See a retina special: Yes. Lack of blood flow due to a retinal artery occlusion can cause severe loss of vision from damage to the retina. A central retinal artery occlusion is worse than a branch retinal artery occlusion. There are no good treatments, but a systemic workup looking for an embolic source is required (carotid ultrasound, echocardiogram). A rarer cause is giant cell arteritis. ...Read moreSee 2 more doctor answers
Arteries are defined as blood vessels which carry blood away from the heart (to either the body or lungs). Arteries: higher pressure, thicker walls, stretch (pulse) with each heart contraction & deliver blood to the arterioles which control the flow to individual capillaries. Veins are blood vessels which carry blood from capillaries back to the heart (body to right heart; ...Read more
I have loss of vision in one eye, several times a month. Is it caused by a temporary blockage like a blood clot?
Outside peripheral vision loss w/pain lt.eye. 2 MRI'S , 1 yrs apart, show twisted optic nerve pressing on carotid artery in rt. Eye. Emergency?
I have been occasionally waking up with dim vision in left eye. I have a 60% blockage of my carotid artery on the left. Could this be the cause?
Maybe: Amaurosis fugax is what you are referring to. The plaque in the carotid artery can shed particulate matter upstream, and when this enters the artery going to the same side eye, typical symptom of "shade coming over the eye" is experienced. Visiting an eye doctor may help make this diagnosis. ...Read moreSee 2 more doctor answers
Multiple causes: If this just happened, it is an emergency and you should go to your ophthalmologist or to an er quickly. The causes include retinal detachment, vascular occlusive disease, optic nerve disease, various changes in the brain as well as other eye conditions. ...Read moreSee 1 more doctor answer
What causes gradual vision loss in one eye ( like a shade being drawn or letters being missing when reading?
Dry eye syndrome: eople with dry eyes may experience symptoms of irritated, gritty, scratchy, or burning eyes, a feeling of something in their eyes, excess watering, and blurred vision. Advanced dry eyes may damage the front surface of the eye and impair vision. Treatments for dry eyes aim to restore or maintain the normal amount of tears in the eye to minimize dryness and related discomfort and to maintain eye health ...Read more
Optic neuropathy : This is a classic symptom of ischemic optic neuropathy although it usually occurs in the upper visual fields . Other possibilities include retinal detachments , arterial occlusions of the retina, infections, and autoimmune disease of the retinal vascular system. The list is extensive and this just names a few ...Read moreSee 1 more doctor answer
Many things: This problem can only be solved by seeing your doctor and being evaluated face-to-face. After a thorough examination, your doctor should be able to tell you what's wrong and what to do about it. ...Read more
Loss of vision reflects the inability to perceive images. Such a phenotype can be due to occlusive or barriers to light (e.g. cataracts) through retinal alterations (e.g. wet macular degeneration) to optic nerve lesions (e.g. from a pituitary adenoma) to central nervous system ...Read more
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