What is Macular Degeneration?

December 18, 2006

Macular degeneration is a disease that weakens one’s ability to see sharp central images. 

Macular refers to the macula, a portion of the retina that is responsible for your “detail” vision.  Degeneration means to break down.  Therefore, as the macula begins to break down, one cannot normally process images. 

Macular degeneration can be classified into two categories, dry (non-neovascular) or wet (neovascular).   

As one ages, the macular tissue begins to thin.  The thinning can cause deposits to build up on the macula.  This process is known as dry macular degeneration, which is the most common form.  Wet macular degeneration occurs when new blood vessels grow beneath the retina near the macula.  They produce fluids that inhibit the macular function; thereby causing blind spots in vision.   

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1 Comment Add your own

  • 1. Paula  |  January 22, 2007 at 11:04 pm

    Great article. According to the American Macular Degeneration Foundation, macular degeneration is on of the leading causes of blindness in the US and affects more people than cataracts and glaucoma combined.

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