Macular Degeneration
Macular degeneration is a complex disease in which
the macular region of the retina, the area responsible for out very
best vision, becomes damaged. Underneath the entire retina is a
pigment layer that helps keep the overlying retina healthy. In macular
degeneration, this pigment layer no longer functions well or even
wears away causing damage to the overlying retina.
Most people talk about two forms of macular degeneration, and although
the terms may cause more confusion than clarification, they are
"wet" and "dry." In the dry form, the pigment
changes cause the damage. Often there are deposits called "drusen"
that are basically material that the pigment cells could not remove.
In the "wet" form, abnormal blood vessels grow. These
blood vessels can leak fluid and bleed, hence the term "wet",
and create scar tissue. While the wet form represents only about
20% of all cases of macular degeneration, it accounts for 80% of
severe vision loss.
Certain forms of the "wet" macular degeneration may benefit
from direct laser or a type of medication/laser treatment called
Visudyne Photodynamic
Therapy Only a fluorescein
angiogram can determine if these treatments would be of benefit.
Dr. Andrews took a special interest in Visudyne Photodynamic Therapy.
While a fellow at the Massachusetts Eye and Ear Infirmary and Schepens
Retina Associates, he attended lectures by two of the developers
of the technique and learned the technique from them. As a fellow
he also worked with one of the Phase III investigators.
When Dr. Andrews went into private practice, he continued to attend
lectures on the technique even before it became available to private
doctors. He was one of the first to obtain and a laser and start
treatments.
Dr. Andrews was interviewed on television, on radio, and in a newspaper
http://www.upstate.edu/eye/retina/pdtphoto about the technique.
He has given lectures on Visudyne photodynamic therapy and performed
hundreds of procedures.
For more information or to schedule an appointment please contact
us at 315-464-5252.
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