The Eye
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Transcript of The Eye
![Page 1: The Eye](https://reader036.fdocuments.us/reader036/viewer/2022070300/53f8ad8d8d7f7253318b47d4/html5/thumbnails/1.jpg)
CHAPTER 13Samantha Loebbaka
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XT• XT is the abbreviation for Exotropia. • Outward turning of the eye.• Also called wall-eyed.• Muscle weakness of the eye.
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ST• ST is the abbreviation for esotropia.• Inward turning of eye.• Also called cross-eyed.• Muscle weakness of eye.
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ASTIGM• Astim is the abbreviation for astigmatism. • Condition in which light rays are focused unevenly on the retina, causing
a distorted image, due to an abnormal curvature of the cornea.
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EM• EM is the abbreviation for emmetropia.• State of normal vision.
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MY• My is the abbreviation for myopia.• Nearsightedness• Corrected with diverging or bicocnave lenses.• Often squint or partially shut their eyes.
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RK• RK is the abbreviation for radial keratotomy.• Spokelike incisions around the cornea that result in becoming flatter.• A surgical treatment for myopia.
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LASIK• LASIK is the abbreviation for laser-assisted insitu keratomileusis.• Laser surgery to remove corneal tissue.
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OD• OD is the abbreviation for right eye.
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OS• OS is the abbreviation for left eye.
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PERRLA• PERRLA is the abbreviation for pupils equal, round, react to light and
accommodation.