بسم الله الرحمن الرحيم Bacterial Keratitis Risk factors كوت Contact lenses Ocular surface disease > Herpetic kerattis Others > D.M. Trauma Bacterial…

Slide 1 Viral keratitis  An infection of the cornea that may involve either the epithelium or stroma, Common cause:  Herpes simplex type I and varicella zoster viruses.…

Disorders of the Eye Chapter 9 Medical Considerations RED EYE (NON-VISION-THREATENING DISORDERS) Subconjunctival hemorrhage Conjunctivitis Blepharitis Keratitis Dry eye Pterygium/pingueculum…

Viruses are sub-microscopic obligatory intracellular parasites consisting either of DNA or RNA and a protein coat. They lack both the cell wall and the cell membrane and…

CORNEAL ULCERS Corneal ulcer, , is an inflammatory or more seriously, infective condition of the cornea involving disruption of its epithelial layer with involvement…

1. It is sight-threateningsight-threatening condition and frequently presents as an ocularocular emergency.emergency. Bacterial keratitis rarely occurs in therarely…