Fungal Keratitis Infections
Related to Contact Lens Use
Published: Mon Apr 11 00:00:00 -0400 2005
The FDA and CDC notified all healthcare
practitioners and consumers of an increase in the number of reports
in the United States of a rare but serious fungal infection of the
eye in soft contact lens wearers. The infection, a fungal keratitis
caused by the Fusarium fungus, may cause vision loss requiring
corneal transplants.
Both the FDA and CDC are investigating these occurrences. The CDC
received reports of 109 cases of suspected fungal keratitis in 17
different States. Twenty-eight of the 30 cases reported wearing soft
contact lenses. The majority of the individuals (26) reported using
a Bausch & Lomb ReNu brand contact lens solution in the month prior
to the onset of infection.
Healthcare practitioners should refer patients presenting with a
microbial keratitis immediately to an ophthalmologist for immediate
treatment and report cases of fungal keratitis in contact lens
wearers to FDA. Contact lens wearers should use good hygiene
practices, e.g., wash hands with soap and water, and dry (lint free
method) before handling lenses; wear and replace lenses according to
the prescribed schedule; follow the specific lens cleaning and
storage guidelines from the doctor and the solution manufacturer;
keep the contact lens case clean and replace every 3-6 months; and
remove lenses and consult a doctor immediately if the wearer
experiences symptoms such as redness, pain, tearing, increased light
sensitivity, blurry vision, discharge or swelling.