What symptom is corneal injury

summary

Eyes, for a person is very important, so many people attach great importance to their eyes, although we are very protective of their eyes, but a variety of eye diseases still appear. For example, corneal burn is an ophthalmic disease. When sunlight or some external objects, especially rough solid objects, contact or rub the corneal surface, it can cause different degrees of corneal abrasion, such as corneal epithelial defect or exfoliation, and some even have corneal burn. Now let's talk about the symptoms of corneal injury.

What symptom is corneal injury

First: the cornea is very important for us to see things in front of us in our life, because if we need to form a clear image on the retina, we must require the cornea to have transparency and appropriate refraction, so if there is a problem with the cornea, we will not be able to see clearly.

Second: there are many kinds of corneal injury, including chemical burn and thermal burn. Chemical burn of cornea simply means that acidic or alkaline substances enter the eye and burn the cornea, while thermal burn of cornea means that boiling oil and hot metal directly contact the cornea and damage the cornea.

Third: through the above summary, I don't know if you know the difference between some different corneal burns. Now let's understand what kind of performance will be after corneal burns. The first manifestation of corneal injury is large epithelial abscission, and then corneal edema and thickening, showing gray turbidity, Some of the symptoms are serious, and even serious vision loss.

matters needing attention

Because the symptoms after corneal injury are more serious, some may even affect the vision of patients, light may cause vision loss, and some serious may lead to blindness, so we must protect our eyes in life.