Causative agent
Fusarium keratitis is a fungal infection of the cornea. Fusarium is commonly found in organic matter such as soil and plants. People who have trauma to the eye, underlying eye diseases, weakened immune system and contact lens use may be at increased risk of infection. It is a rare disease, and is not transmitted from person to person.
An increased number of contact lens related Fusarium keratitis cases were reported to the Centre for Health Protection in 2005 and 2006. For information related to investigation, please refer to http://www.chp.gov.hk/content.asp?lang=en&info_id=6523.
Clinical features
Fusarium keratitis may present with eye pain, eye redness, blurred vision, sensitivity to light, excessive tearing or eye discharge. It can be severe and result in visual loss or blindness.
Management
Fusarium keratitis is treated with antifungal medication. It can be severe and result in loss of vision which requires corneal transplantation to recover the vision. If you have symptoms of Fusarium keratitis, seek medical advice immediately.
Prevention
To prevent contact lens related microbial keratitis, contact lens wearers should take heed of the health advice below: