Blurred vision, may worse in the mornings, which may clear over a few hours, or may be present all day long. However, you may experience blurred vision caused by other conditions such as cataracts or tumors. If you have severe damage to your cornea (the clear front layer of your eye), doctors can replace the damaged part with healthy corneal tissue from a donor. A corneal ulcer is an open sore of the cornea. It often improves over the 1 st few months after cataract surgery, but it may not. ; There are a wide variety of causes of corneal ulcers, including infection, physical and chemical trauma, corneal drying and exposure, and contact lens overwear and misuse. Read about the types of corneal conditions, whether you are at risk for them, how they are diagnosed and treated, and what the latest research says. Treatment of congenital corneal clouding or opacity is primarily surgical. It may affect one or both eyes and feel like a haziness or lack of clarity in vision. Initially, your vision will be blurry for the first few months — and in some cases may be worse than it was before — while your eye gets used to its new cornea. The cornea is a fairly complex structure that has five layers. Corneal cross-linking is a minimally invasive outpatient procedure designed to treat progressive keratoconus (and, sometimes, other conditions that cause a similar weakening of the cornea).. SYMPTOMS. Cloudy vision in one eye that comes and goes. Unclear vision in one of your eyes can be as a result of myopia or hyperopia. Corneal abrasions are one of the most common forms of eye injury. In some cases, they are caused by the direct impact of a sharp object, such as a pencil, staple, nail or sewing pin. Corneal haze describes a cloudy or opaque appearance of the cornea. After surgery, treatment of amblyopia and optical therapy is helpful. The corneal cross-linking procedure strengthens and stabilizes the cornea by creating new links between collagen fibers within the cornea. It is the part of the eye that transmits and focuses light into the eye. The cornea is the clear, dome-shaped area that covers the front of the eye. The future holds new treatments for clouding of the cornea. The American Academy of Ophthalmology (AAO) publishes that corneal swelling can cause halos to form around lights and possible cloudy vision, especially upon waking up in the morning. Light passes through the cornea before reaching the retina in the back of the eye, and so it … Total cornea transplant recovery time can be up to a year or longer. There are several common conditions that affect the cornea. The symptoms of corneal dystrophies result from the accumulation of abnormal material within the cornea, the clear outer layer of the eye. The cornea is the clear front window of the eye. The cornea is the clear outer layer at the front of the eye. Corneal opacities are eye problems that can lead to scarring or clouding of the cornea, which decreases vision. ; Corneal ulcers are a serious problem and may result in loss of vision or blindness. Corneal swelling (edema) that develops after cataract surgery and doesn’t resolve over several months. ; Most corneal ulcers are preventable. Learn more about corneal disease If you have scarring or other damage that affects the whole cornea, doctors can do a full thickness corneal transplant (called a penetrating keratoplasty). As your vision improves, you gradually will be able to return to your normal daily activities. They also can be caused by small, airborne particles, such as dust, sand or flying debris from soldering, woodworking or weed trimming. An injury to the cornea can cause cloudy or foggy vision. Having cloudy vision can lead to the loss of visual acuity or blurred visual perception.