click below
click below
Normal Size Small Size show me how
Basic Ophtho Terms
| Term | Definition |
|---|---|
| Amblyopia | Lazy Eye |
| Anterior Chamber | Fluid filled space between the cornea and iris |
| Aqueous Humor | Clear, watery fluid between the cornea and the front of the vitreous humor |
| Astigmatism | Irregularly shaped cornea which causes light to refract ineffectively |
| Cataract | Cloudy or opaque portions of the natural lens |
| Choroid | The thin layer of major blood vessels that lie between the retina and sclera |
| Ciliary Body | The two types of muscles that holds the lens in place. It also helps control intraocular pressure |
| Ciliary Muscle | The smooth muscle portion of the ciliary body that is responsible for controlling the lens shape to allow for focusing on both near and distance objects |
| Ciliary Process | The portion of the ciliary body that produces the aqueous humor |
| Cones | Receptor cells in the retina that detect color |
| Conjunctiva | Mucous membrane that lines the inner surface of the eyelids and covers the sclera, except the cornea |
| Conjunctivitis | Pink Eye |
| Cornea | Dome shaped window of the eye that provides most of the eyes optical power |
| Corneal Transplant | Surgery to remove the diseased or scarred cornea and replace it with a healthy cornea from a donor |
| Diopter | Measures the degree at which light converges or diverges within the eye or through spectacles |
| Drusen | White or yellowish deposits within the retina that commonly occur after age 60 |
| Emmetropia | When someone has no astigmatism |
| Glaucoma | When intraocular pressures are too high, this results in a group of diseases that can damage the optic nerve |
| Hyperopia | Farsightedness (eyeball is too short) |