In some cases, the scar tissue can pull hard enough on the retina to create a retinal hole.Ĭornea: Transparent coating of the front part of the eye that covers the iris and pupil.Ĭorneal edema: Swelling of the cornea which is the transparent coating of the eye that covers the iris and pupil. Cataracts are the most common cause of vision loss for those over the age of 40.Ĭhoroid (pronounced CORE oid): The layer of blood vessels and connective tissue between the retina and the white of the eye, also known as the sclera.Ĭontractile membrane: Scar tissue on the surface of the retina that can wrinkle, distorting the retina and causing blurred vision. This can cause floaters and blurred vision.Ĭataract: A clouding of the eye’s lens causing a decrease in vision. Anti-VEGF drugs which inactivate VEGF have revolutionized treatment allowing retina specialists to reduce new blood vessel growth and swelling with periodic injections of anti-VEGF drugs including bevacizumab (Avastin®), ranibizumab (Lucentis®), and aflibercept (Eylea®).Īsteroid hyalosis: Degenerative condition characterized by spherical-shaped opacities within the clear gel (vitreous humor) that fills the eye cavity between the lens (front) and the retina, which lines the back wall of the eye. Leaky blood vessels cause swelling such as macular edema and are prone to bleeding, both of which cause decreased vision. ![]() ![]() ![]() This loss or lack of normal development in central vision during infancy and early childhood is a leading cause of decreased vision among children.Īnti-VEGF medications: Elevated vascular endothelial growth factor (VEGF), a soluble factor that can be produced in eyes with poor circulation can lead to swelling and the growth of abnormal new blood vessels in the eye. Amblyopia (pronounced am blee OPE ee ah): A condition also known as lazy eye.
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