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Contact lens-related infectious keratitis
1Department of Opthalmology, University of Arizona, Tucson 85724.
International Ophthalmology Clinics
|January 1, 1993
Summary
Contact lens wearers face risks of infectious keratitis, a serious eye infection. Daily wear and prompt medical attention for discomfort are crucial to prevent severe outcomes like Acanthamoeba keratitis.
Area of Science:
- Ophthalmology
- Microbiology
Background:
- Infectious keratitis is a severe complication linked to contact lens use.
- Contact lens wearers are universally susceptible to this condition.
Purpose of the Study:
- To review current understanding of contact lens-related infectious keratitis.
- To highlight key pathogens, risk factors, and preventative strategies.
Main Methods:
- Literature review of recent studies on contact lens-associated infectious keratitis.
- Analysis of incidence, risk factors, and pathogenesis.
Main Results:
- Pseudomonas and Acanthamoeba species are primary causes of contact lens-associated ulcers.
- Extended-wear soft contact lenses present the highest risk.
- Acanthamoeba keratitis leads to significant ocular morbidity with challenging treatment outcomes.
Conclusions:
- Daily contact lens wear is strongly recommended based on current knowledge.
- Patients must be educated to remove lenses and seek immediate care upon experiencing any ocular discomfort.