Ocul dis-corneal

Card Set Information

Author:
Anonymous
ID:
174662
Filename:
Ocul dis-corneal
Updated:
2012-10-01 08:04:52
Tags:
cornea
Folders:

Description:
cornea
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  1. Dellen
    • -peripheral corneal disorder
    • -localized corneal thinning, local dehydration of stroma (poor blink, rigid CL, idiopathic)
    • -Treatment: topical lubricants-blinking exercises-severe: bandage lens, 24hr patch
  2. Marginal keratitis
    • -hypersensitivity to staph exotoxins (associated with chronic staph blepharitis)
    • -treat with tobradex (antibio and steroid)
  3. Rosacea keratitis
    -treatment
    • -Topical (immediate): steroid (FML), antibiotic oinment, lubricant
    • -systemic (weeks) tetracycilne, doxycycline
  4. Phlyctenulosis
    -def'n
    • -non-specific delayed hypersensitivity rxn to bacterial antigens
    • -unilateral, white nodule at limbus in children
  5. Terrien Marginal degeneration
    -non-inflammatory thinning of peripheral cornea due to irregular astigmatism (in males esp, after 40)
  6. Mooren Ulcer
    -idopathic destructive condition of peripheral cornea (older and younger individuals respond differently. Older responds well to treatment, younger is progressive)
  7. Keratitis
    -severe, persistent peripheral corneal infiltration with thinning or ulcer

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