2023年1月18日 · Scotoma (pronounced skuh- tow- muh) is the medical term for a visual field abnormality, or a blind spot. Most of these blind spots happen in one eye, but they can happen in both eyes.

3 天之前 · A scotoma is a temporary or permanent condition that causes a blind spot in your eye. It can cause reading problems, floaters, and vision loss, which may be permanent.

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.

2025年2月7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 …

2024年10月17日 · A scintillating scotoma is a blind spot in your vision covered by a distinct distorting or obscuring effect. These temporary distortions can be very disruptive, but are …

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...

2021年1月4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 There are different types of scotomas, …

2025年1月1日 · Scotoma is a visual impairment characterized by a blind spot in the field of vision. Causes of Scotoma can include eye diseases, head injuries, and neurological conditions. Types of Scotoma include central, paracentral, and peripheral …

2024年8月26日 · Scotoma is one of the conditions that affects your eyesight by creating a blind spot in your field of vision. Scotomas are underlying vision problems that lead to the formation …

2013年5月16日 · Have you been lately noticing a black spot at all times, whenever you try to look at an object or a person? Chances are that you are having a vision disorder known as Scotoma. Read on to find out all about the disorder, including its various possible causes, symptoms, treatment options and more. Scotoma Definition