Scotoma (Blind Spot in Vision): Types, Causes & Treatment
2023年1月18日 · Many things can cause a scotoma, or blind spot. Causes range from migraine headaches to retinal conditions to tumors. Treatment depends on what’s causing the scotoma. What is a scotoma? Scotoma (pronounced skuh- tow- muh) is the medical term for a visual field abnormality, or a blind spot.
Scotoma - Wikipedia
A scotoma is an area of partial alteration in the field of vision consisting of a partially diminished or entirely degenerated visual acuity that is surrounded by a field of normal – or relatively well-preserved – vision.
Different Types of Scotoma: Symptoms & Causes - Vision Center
2024年10月9日 · A scotoma is a blind spot in your field of vision. This condition may be temporary or permanent. Everyone has a pinhead-sized blind spot that occurs where the optic nerve enters the retina.
What to Know About Blind Spots (Scotoma) - WebMD
2023年2月28日 · Scotomas are blind spots—areas you can't see. They appear as dark, very light, blurred, or flickering spots and can be short-lived or permanent. Scotomas often don't cause problems because you...
Scotoma (Blind Spot in Eye): Causes, Symptoms & Treatment
2024年8月26日 · Scotomas are underlying vision problems that lead to the formation of a blind spot in your line of vision. It is also known as a blind spot, or aura, in the vision. They can be temporary or permanent, depending on type, and they can shift elsewhere in your vision or stay in the same spot. There are three types of scotomas:
Scintillating Scotoma: Causes, Treatment, Risk Factors - Healthline
2020年11月12日 · Scintillating scotomas are typically caused by what’s known as cortical spreading depression. Basically, this is abnormal electrical activity moving through your brain. These electrical...
Scotoma (Blind Spot in Vision): Types, Causes & Treatment
2022年10月12日 · Scotoma refers to a blind sport or impaired vision within a specific area of the eye that is caused by an infection, injury, or underlying health issue. Learn about how blind spots in vision work here.
Scotoma - All About Vision
2021年1月5日 · A scotoma is a blind spot in your vision. Depending on its size and severity, a scotoma also may look like a dark or blurry spot in your vision. Most scotomas are permanent blind spots; but some can be temporary, depending on what causes them. Scotoma pronunciation: “skuh-TOE-muh” Scotoma definitions
Scotoma: Blind Spot in Vision - Discover Vision
What Is Scotoma? A scotoma, commonly referred to in the context of “scotoma of eye,” is a blind spot in the visual field characterized by a partial or complete area of decreased or lost vision surrounded by a region of normal vision.
Blind spot (vision) - Wikipedia
A blind spot, scotoma, is an obscuration of the visual field. A particular blind spot known as the physiological blind spot , "blind point", or punctum caecum in medical literature, is the place in the visual field that corresponds to the lack of light-detecting photoreceptor cells on the optic disc of the retina where the optic nerve passes ...
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