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Pannus, or chronic superficial keratitis, is a condition of ongoing
inflammation of the cornea (the surface of the eye). Pannus begins
as a grayish haze. Gradually blood vessels and pigmented cells
move into the normally transparent cornea. As the inflammatory
changes spread across the cornea, vision is affected. The condition
gradually worsens and usually affects both eyes. Also referred to Chromic Superficial Keratitis, an UltraViolet-aggravated eye condition.
Uveodermatologic
syndrome (UDS) also known as Vogt-Koyanagi-Harada-Like
Syndrome (VKH) in Dogs An immune-mediated disease where the body
inappropriately attacks its own melanocytes (the pigment-producing
cells). These cells seem most prevalent in the skin, retina,
and uveal tract of the eye. It is speculated that the immune-reaction
is initially triggered by a virus though research is on-going.
Progressive retinal atrophy or degeneration
(PRA or PRD) is the
name for several diseases that are progressive and lead to blindness.
First recognized at the beginning of the 20th century in Gordon
Setters, this inherited condition has been documented in over 100
breeds, and mixed breed animals as well.
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