Pathology Flashcards by Tommy Dougherty

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Abrasion

-a large break or
erosion of the superficial layer of
the cornea.
-First 24 hours epithelial cells migrate to fill exposed area
-After filled new epithelial cells are regenerated

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How to view Abrasion

This is easily viewed with the application
of fluorescein and the use of the
blue cobalt and yellow Wratten
filters.

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Signs of Abrasion

-Deeper abrasions result in discomfort (foreign body sensation), pain and/or photophobia

-Break in epithelial layer

-Fluorescein staining

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Pathology Flashcards

(3 cards)