Certified Ophthalmic Assistant Study Guide with Complete Solutions | Updated 2024

Certified Ophthalmic Assistant Study Guide with Complete Solutions | Updated 2024 Agar - answerWhat common medium is used to culture microorganisms? Irritation - answerA disadvantage of chemical-based rigid contact lens care systems is? Ptosis - answerWhat is the term for drooping upper eyelids? Pterygium - answerA fibrovascular growth of the actinally damaged conjunctiva that invades a portion of the cornea from the limbus is a? A fluorescein angiogram is used for which of the following? - answerViewing detail, such as blockages in fundus blood vessels Chalazion - answerA granulated inflammation of the eyelid that may be removed surgically if it does not subside is a? Hyphema - answerA hemorrhage that partially fills the anterior chamber with blood is called Cross Cylinder - answerA lens consisting of two cylinders of equal but opposite powers is the? A lens with a focal length of 2 meters has a power of? - answer0.5 D Pseudophakic - answerA patient who has had an intraocular lens implantation is referred to as? -1.50 -1.00 X 85 - answerA patient's prescription is -2.50 +1.00 X 175. What is the minus cylinder transposition? Anterior Chamber - answerA slit lamp is used to examine the? Applanation - answerWhat is the term for the tonometry technique that displaces a minimal amount of fluid? Wash your hands - answerAccording to OSHA regulations, what is the BEST way to comply with universal precautions? Advances in digital imaging technology facilitated the practical use of what type of dye? - answerIndocyanine Green Chief complaint or reason for patient's visit - answerAfter introduction to the patient, one of the first items that should be obtained as part of history taking is the? Scotoma - answerWhat is the term for an area of complete or partial blindness in an otherwise normal visual field? Comfortability - answerWhat is an important difference between soft and rigid lenses? Anterior corneal surface to the macula - answerAxial length is provided by which measurement? Handheld Probe - answerWhat is the MOST commonly used technique to perform a B-scan? High-frequency sound waves through specific ocular tissue - answerHow are axial length measurements obtained? cleaned with soapy water - answerBefore sterilization, minor surgical instruments should be? Refraction - answerWhat is the term for the 'bending of light'? Calibration of the applanation tonometer is checked by - answerUsing a measured weight attached to the tonometer balancing arm at 0, 2, and 6 Changing the color of the iris - answerCarbonic anhydrase inhibitors cause all of the following with the exception of? Right pupil constriction - answerConsensual light reflex in the right