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Contact Term 4
Question | Answer |
---|---|
Dendritic Keratitis | fernlike projection on the cornea from herpes simplex |
Depth Perception | ability to perceive the solidarity of objects and their relative position in space; also called stereoscopic vision |
Detached Retina | Complete or partial separation of the retina from choroid |
Dimple Veiling | Air bubbles that develop beneath a contact lens that cause small indentations in the corneal epithelium |
Diopter | Unit of measure of strength or refractive power of lenses |
Diplopia | seeing of one object as two |
Distichiasis | Lashes growing from the openings of meibomian glands |
Dk/l | Amount of oxygen transmission per unit thickness of a contact lens |
Dyslexia | difficulty in reading either in recognition of letters or interpretation in spite of good vision in either eye |
Dystrophy | Abnormal or defective development; degeneration |
Endophthalmitis | Sinking of the eyeball into the orbit |
Entropian | Turning inward of the eye |
Ecchymosis | Bleeding into the tissues, resulting in discoloration under the skin; a bruise |
Ectropion | An eversion or turning outward of the eyelid |
Emmetropia | Refractive condition of the normal eye; when eye is at rest, the image of distant objects is brought to a focus on the retina |
Enucleation | Complete surgical removal of the eyeball |
Eviseration | Removal of an eyeballs contents; leaving the scleral shell and sometimes the cornea intact. Usually for reducing pain to a blind eye. |
Exophthalmos | Abnormal protrusion of the eyeball |