What is the treatment for amaurosis fugax?
Since amaurosis fugax is usually ascribed to embolism, thrombosis, or chronic carotid arterial hypoperfusion, treatment has usually consisted of anticoagulation with warfarin, antiplatelet therapy with aspirin, or carotid endarterectomy2,3.
How long can amaurosis fugax last?
Amaurosis fugax and a visual TIA are similar in several respects: Both are of sudden onset, last 2-30 minutes, and resolve quickly without pain. Amaurosis fugax typically consists of a gray curtain that progresses from the periphery and moves toward the center of vision.
What causes amaurosis fugax?
Amaurosis fugax can occur from different causes. One cause is when a blood clot or a piece of plaque blocks an artery in the eye….Risk factors include:
- Heart disease, especially irregular heartbeat.
- Alcohol abuse.
- Cocaine use.
- Diabetes.
- Family history of stroke.
- High blood pressure.
- High cholesterol.
- Increasing age.
Is amaurosis fugax bad?
Amaurosis fugax is a transient visual disturbance that is typically caused by a circulatory, ocular, or neurological underlying condition. Patients with amaurosis fugax are at risk for stroke, myocardial infarction, vision loss, and other serious consequences.
Can amaurosis fugax be benign?
These idiopathic cases generally have a benign course and their frequency decreases spontaneously allowing them to be described as benign amaurosis fugax. We describe four cases of amaurosis fugax in which no responsible cause was found despite extensive clinical, laboratory ultrasonographic and angiographic studies.
What is amaurosis fugax of eye?
Amaurosis fugax (from the Greek “amaurosis,” meaning dark, and the Latin “fugax,” meaning fleeting) refers to a transient loss of vision in one or both eyes [1]. Varied use of common terminology may cause some confusion when reading the literature.