Also known as: Corneal opacification and Corneal edema
- Sensitivity to non-infectious bacteria
- Ulcers on the eye
- River blindness
- Swelling due to glaucoma, birth injury, or Fuchs' dystrophy
- Dryness of the eye due to Sjogren syndrome, vitamin A deficiency, and sometimes after LASIK eye surgery
- Dystrophy (inherited metabolic disease)
- Injury to the eye, including chemical burns and welding injury
- The outer surface of the eye appears cloudy
- You have trouble with your vision
- Did the cornea become cloudy quickly, or did it develop slowly?
- When did you first notice this?
- Does it affect both eyes?
- Is there any history of injury to the eye?
- Do you wear contacts?
- Do you have any trouble with your vision?
- If so, what type (blurring, reduced vision, or other) and how much?
- Biopsy of lid tissue
- Computer mapping of the cornea (corneal topography)
- Schirmer's test for eye dryness
- Special photographs to measure the cells of the cornea
- Ultrasound to measure corneal thickness
A cloudy cornea is a loss of transparency of the cornea.
The cornea makes up the front wall of the eye. It is normally clear. It helps focus the light entering the eye.
Causes of cloudy cornea include:
Consult your health care provider. There is no appropriate home care.
When to Contact a Medical Professional
Contact your health care provider if:
Note: It is appropriate to see an ophthalmologist for vision or eye problems. However, your primary health care provider may also be involved if a whole-body (systemic) disease is suspected.
What to Expect at Your Office Visit
Your doctor or nurse will examine your eyes and ask questions about your symptoms and medical history, such as:
Tests may include:
Abbott RL, Halfpenny CP, Zegans M, Elander TR. Acanthamoeba Keratits. In: Tasman W, Jaeger EA, eds. Duane's Ophthalmology. 2012 ed. Philadelphia, PA: Lippincott Williams & Wilkins; 2012:vol 4;chap 18A.
Yanoff M, Cameron D. Diseases of the visual system. In: Goldman L, Schafer AI, eds. Goldman's Cecil Medicine. 24th ed. Philadelphia, PA: Saunders Elsevier; 2011:chap 431.
Sharma R, Brunette DD. Ophthalmology. In: Marx JA, ed. Rosen’s Emergency Medicine: Concepts and Clinical Practice. 7th ed. Philadelphia, PA: Mosby Elsevier; 2009:chap 69.
Newlin AC, Wadia H, Sugar J. Corneal and external eye manifestations of systemic disease. In: Yanoff M, Duker JS, eds. Ophthalmology. 3rd ed. St. Louis, MO: Mosby Elsevier; 2008:chap 4.25.
- Review date:
- November 13, 2014
- Reviewed by:
- Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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