Certified Ophthalmic Assistant Study Guide w ith Complete Solutions | Updated 2024
What common medium is used to culture microorganisms? - Correct Answer-Agar
A disadvantage of chemical-based rigid contact lens care systems is? - Correct Answer-
Irritation
What is the term for drooping upper eyelids? - Correct Answer-Ptosis
A fibrovascular growth of the actinally damaged conjunctiva that invades a portion of the
cornea from the limbus is a? - Correct Answer-Pterygium
Viewing detail, such as blockages in fundus blood vessels - Correct Answer-A fluorescein angiogram is used for which of the following?
A granulated inflammation of the eyelid that may be removed surgically if it does not subside is a? - Correct Answer-Chalazion
A hemorrhage that partially fills the anterior chamber with blood is called - Correct Answer-Hyphema
A lens consisting of two cylinders of equal but opposite powers is the? - Correct Answer-Cross Cylinder
0.5 D - Correct Answer-A lens with a focal length of 2 meters has a power of?
A patient who has had an intraocular lens implantation is referred to as? - Correct Answer-Pseudophakic
A patient's prescription is -2.50 +1.00 X 175. What is the minus cylinder transposition? - Correct Answer--1.50 -1.00 X 85
A slit lamp is used to examine the? - Correct Answer-Anterior Chamber
What is the term for the tonometry technique that displaces a minimal amount of fluid? - Correct Answer-Applanation
According to OSHA regulations, what is the BEST way to comply with universal precautions? - Correct Answer-Wash your hands Indocyanine Green - Correct Answer-Advances in digital imaging technology facilitated the practical use of what type of dye?
After introduction to the patient, one of the first items that should be obtained as part of history taking is the? - Correct Answer-Chief complaint or reason for patient's visit
What is the term for an area of complete or partial blindness in an otherwise normal visual field? - Correct Answer-Scotoma
What is an important difference between soft and rigid lenses? - Correct Answer-
Comfortability
Axial length is provided by which measurement? - Correct Answer-Anterior corneal surface to the macula
What is the MOST commonly used technique to perform a B-scan? - Correct Answer-
Handheld Probe
How are axial length measurements obtained? - Correct Answer-High-frequency sound waves through specific ocular tissue
Before sterilization, minor surgical instruments should be? - Correct Answer-cleaned with soapy water
What is the term for the 'bending of light'? - Correct Answer-Refraction
Using a measured weight attached to the tonometer balancing arm at 0, 2, and 6 - Correct Answer-Calibration of the applanation tonometer is checked by
Carbonic anhydrase inhibitors cause all of the following with the exception of? - Correct Answer-Changing the color of the iris
Consensual light reflex in the right eye results in? - Correct Answer-Right pupil constriction
Corneal curvature measurement is vital to ensure that a contact lens - Correct Answer-
rest on the cornea
What is the term for 'degerming' of the hands? - Correct Answer-scrubbing
Drugs that dilate the pupil without cycloplegia operate by stimulating which iris muscle? - Correct Answer-Dilator
Drugs that dilate the pupils are called - Correct Answer-Mydriatics
Glaucoma primarily affects which ocular structure? - Correct Answer-Optic nerve
What common medium is used to culture microorganisms? - Correct Answer-Agar
A disadvantage of chemical-based rigid contact lens care systems is? - Correct Answer-
Irritation
What is the term for drooping upper eyelids? - Correct Answer-Ptosis
A fibrovascular growth of the actinally damaged conjunctiva that invades a portion of the
cornea from the limbus is a? - Correct Answer-Pterygium
Viewing detail, such as blockages in fundus blood vessels - Correct Answer-A fluorescein angiogram is used for which of the following?
A granulated inflammation of the eyelid that may be removed surgically if it does not subside is a? - Correct Answer-Chalazion
A hemorrhage that partially fills the anterior chamber with blood is called - Correct Answer-Hyphema
A lens consisting of two cylinders of equal but opposite powers is the? - Correct Answer-Cross Cylinder
0.5 D - Correct Answer-A lens with a focal length of 2 meters has a power of?
A patient who has had an intraocular lens implantation is referred to as? - Correct Answer-Pseudophakic
A patient's prescription is -2.50 +1.00 X 175. What is the minus cylinder transposition? - Correct Answer--1.50 -1.00 X 85
A slit lamp is used to examine the? - Correct Answer-Anterior Chamber
What is the term for the tonometry technique that displaces a minimal amount of fluid? - Correct Answer-Applanation
According to OSHA regulations, what is the BEST way to comply with universal precautions? - Correct Answer-Wash your hands Indocyanine Green - Correct Answer-Advances in digital imaging technology facilitated the practical use of what type of dye?
After introduction to the patient, one of the first items that should be obtained as part of history taking is the? - Correct Answer-Chief complaint or reason for patient's visit
What is the term for an area of complete or partial blindness in an otherwise normal visual field? - Correct Answer-Scotoma
What is an important difference between soft and rigid lenses? - Correct Answer-
Comfortability
Axial length is provided by which measurement? - Correct Answer-Anterior corneal surface to the macula
What is the MOST commonly used technique to perform a B-scan? - Correct Answer-
Handheld Probe
How are axial length measurements obtained? - Correct Answer-High-frequency sound waves through specific ocular tissue
Before sterilization, minor surgical instruments should be? - Correct Answer-cleaned with soapy water
What is the term for the 'bending of light'? - Correct Answer-Refraction
Using a measured weight attached to the tonometer balancing arm at 0, 2, and 6 - Correct Answer-Calibration of the applanation tonometer is checked by
Carbonic anhydrase inhibitors cause all of the following with the exception of? - Correct Answer-Changing the color of the iris
Consensual light reflex in the right eye results in? - Correct Answer-Right pupil constriction
Corneal curvature measurement is vital to ensure that a contact lens - Correct Answer-
rest on the cornea
What is the term for 'degerming' of the hands? - Correct Answer-scrubbing
Drugs that dilate the pupil without cycloplegia operate by stimulating which iris muscle? - Correct Answer-Dilator
Drugs that dilate the pupils are called - Correct Answer-Mydriatics
Glaucoma primarily affects which ocular structure? - Correct Answer-Optic nerve
