CPSS Ophthalmology Practice Test With Complete Solutions

CPSS Ophthalmology Practice Test With Complete Solutions pupil - Answer-light enters the interior of the eye through Iris - Answer-regulates the amount of light entering the eye aqueous humor - Answer-cilliary processes secret fluid in eye Tear Film has 3 layers: - Answer-inner mucin layer, middle watery layer and outer oily layer Retina - Answer-Tissue located at back of eye that detects light and sends nerve impulses to brain macula - Answer-provides clearest and most detailed vision the ancillary testing room is used for - Answer-diagnostic testing (a-scan, b-scan ,and corneal topography) Auto Refractor - Answer-Used to determine the eyeglasses prescription A-scan - Answer-Piece of ultrasound equipment used to measure the length of the eye to assist in calculation the power of intraocular lens for cataract surgery Snellen Acuity Chart - Answer-Used to measure visual acuity using various sizes of letters to the normal eye visual field test - Answer-Used to document abnormal defects in a patients central and peripheral vision. Lensometer - Answer-Used to measure the patient's current spectacle prescription ambulatory surgery center (ASC) - Answer-Provides surgical services such as cataract surgery. Typically elective and non-emergent Phaco instrument - Answer-Used in cataract surgery PACU - Answer-post anesthesia care unit