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561 Cards in this Set

  • Front
  • Back

The specific reason a patient is being seen for an eye exam is referred to as the

Chief Complaint

A past ocular history includes all of the following with the exception of :


a) strabisumus sx at age 5


b) first reading glasses at age 6


c) a cousin dx with glaucoma x 10 yrs ago


d) red eye x 1 month ago

C) a cousin diagnosed with glaucoma x 10 years ago


A family history includes all of the following with the exception of the patient's:


a) mother


b) daughter


c) spouse


d) brother

c) spouse



A patient who reports waviness when looking at straight lines or letters (metamorphosia) MOST likely has


a) astigmatism


b) cataract


c) macular disease


d) optic neuritis

c) macular disease



A patient calls the office giving the history that they had cataract surgery two years ago. For the past 2 days he has noticed flashes of light in the operated eye. Which is the proper action?

Patient should see an ophthalmologist within 24 hours

Which of the following is included in past medical history?


a) Details of ocular treatment


b) Diabetes in parent


c) Drug allergies


d) Family history

c) Drug allergies

Which of the following symptoms suggests an urgent problem?


a) difficulty seeing at night


b) increased difficulty in reading fine print


c) sudden onset of blurry VA and halos around lights


d) visual flashes followed by headache

c) sudden onset of blurry VA and halos around lights

In taking a history, which of the following is the most important?


a) allergies and drug reactions


b) medications taken at present


c) past ocular history


d) the chief complaint

d) the chief complaint

Anisocoria is described as

difference in pupil size

The acronym RAPD stands for

relative afferent pupillary defect

All of the following may cause irregularly shaped pupils with the exception of


a) congenital abnormalities


b) iris inflammation


c) presbyopia


d) surgical intervention

c) presbyopia

The most serious complication of the improper removal of rigid contact lenses is

corneal abrasion



Which of the following statements is TRUE about soft contact lenses compared to hard contact lenses?


a) soft lenses are more difficult to keep clean and free from deposits


b) soft lenses have minimal overwear reaction


c) soft lenses have better optics and usually give better vision


d) soft lenses may be more easily modified

b) soft lenses have minimal overwear reaction

In order to maintain to maintain the retinoscope, you need to

keep an adequate supply of spare bulbs in the examining room

Proper care of a phoropter does NOT include


a) wiping the cross cylinder with a lens tissue occasionally


b) protecting the phoropter with a dust cover when not in use


c) cleaning the retinoscopy lens and other back lenses with a glass cleaner and cotton tipped swab


d) placing a finger in the sight aperture to check lens placement

d) placing a finger in the sight aperture to check lens placement

What is the cause of a projected image to become dim on one half of the acuity projector screen?

The projector bulb is failing

If dirt accumulates on the mirror of the slit lamp, the technician may clean it by using all of the following EXCEPT:


a) a soft lint-free cloth


b) a lens brush


c) a blast of air


d) alcohol

d) alcohol

Which of the following statements regarding the accurate measurement of VA is true?


a) Binocular acuity testing is more important than monocular testing


b) Patients who cannot see the largest letters on the distance acuity chart should be allowed to move closer until they are able to read some of the letters


c) The patient must be allowed to squint during the test to attain his or her best visual image


d) Patients who wear corrective lenses should NOT wear them for the VA test.

b) Patients who cannot see the largest letters on the distance acuity chart should be allowed to move closer until they are able to read some of the letters

The spherical equivalent of a (-2.00 + 3.00 x 090) lens is

-0.50

Lensometry always begins with

focusing the eyepiece

Keratometry is the procedure for measurement of the patient's

corneal curvature

The term ophthalmometer is also known as

keratometer

The purpose of the chin rest adjustment knob on the keratometer is to

position the keratometer to the patient's eye roughly in line with the keratometers barrel

Medical ethics are

a set of moral values



The process by which a patient is able to make a knowledgeable assessment of a specific medical or surgical procedure is referred to as

informed consent

Information on a chart should not be shared without the patient's

written consent

What should the medical ophthalmic medical assistant do if the patient refuses to discuss their medical history?

Defer the history to the physician

The ophthalmic medical assistant may perform which of the following?


a) Diagnose ophthalmic conditions


b) Treat medical conditions


c) Collect data as authorized by the supervising physician


d) Perform surgical procedures as authorized by the supervising physician

c) Collect data as authorized by the supervising physician

Which of the following is most likely to be responsible for the transmission of epidemic adenovirus keratoconjunctivitis?


a) finger to eye transmission


b) applanation tonometry


c) fluorescein angiography


d) kissing

a) finger to eye transmission



Washing hands between patient is an example of:

standard precaution

Dilation of the pupil is referred to as

mydriasis

The primary disadvantage of ophthalmic topical solution medication is

diminished contact with the eye

The following are the main methods of ophthalmic drug delivery to patients EXCEPT


a) nasal delivery


b) oral delivery


c) injectable delivery


d) topical delivery

a) nasal delivery

Which method would be recommended for delivering drug to a crying child?


a) drops


b) ointments


c) solutions


d) suspensions

b) ointments

Intravenous, intramuscular and subcutaneous injections of pharmaceutical substances are classified as

Systemic drug delivery

Which is not an antifungal agent?


a) Amphotericin B


b) Natamycin


c) Miconazole


d) Vidarabine

d) Vidarabine



Cycloplegic agents differ from mydriatic agents in that they

both dilate the pupil and paralyze accomodation

Local anesthetics by injection are used in ophthalmology to produce all of the following EXCEPT


a) anesthesia of the globe


b) anesthesia of the eyelid


c) anesthesia of the cornea


d) paralysis of the facial muscles

b) anesthesia of the cornea



If eyes are misaligned or the extraocular muscles are unable to move the eyes in a coordinated manner, then


a) the brain may be unable to merge the two images received from the eyes


b) the two images received by the brain should still maintain corresponding retinal points


c) the physical appearance of the eyes should not be affected


d) stereopsis will not be affected

a) the brain may be unable to merge the two images received from the eyes

Strabismus is failure of both eyes to spontaneously direct their gaze at the same object due to

muscular imbalance

The Worth four-dot test is used to detect the

suppression of one eye

How many eye pads are used when applying a pressure patch?

2

A concern with using ultrasonic cleaning systems is is that they can

remove all lubrication



The method used to treat eyelid lesions by freezing is called

cryotherapy

A properly applied eye dressing should be secured with

parallel strips of surgical tape from the forehead to the cheekbone

When an ophthalmologist does not perform surgery in an operating room, but rather in the ophthalmologists office this is referred to as

minor surgery

Factors that determine whether or not surgery will be performed in the ophthalmologists office include all of the following EXCEPT


a) outpatient facilities in a nearby hospital


b) time spent at the hospital by the physician


c) type of insurance the patient has


d) presence of a trained ophthalmic assistant

c) type of insurance the patient has

A pledget is a

small tuft of cotton soaked in anesthetic solution

The part of the retina which is MOST concerned with fine visual resolution and good color perception is call the

fovea

A common endocrine problem associated with eye disorders is

diabetes

The chief advantage of the projected acuity chart compared with the printed Snellen distance chart is that it can be used to


a) show the patient one line of print at a time


b) allow for an actual testing distance of less than 20 feet (6.0 meters)


c) test color vision


d) test dark adaptation

b) allow for an actual testing distance of less than 20 feet (6.0 meters

What is the MOST common cause of low vision among the elderly today?

macular degeneration



The area of eye MOST critical to central vision is the

macula

An ocular shield is indicated in which of the following circumstances


a) corneal abrasion


b) globe laceration


c) conjunctivitis


d) blepharitis

b) globe laceration

Protocols for applying pressure patches or shields require that adhesive tape must be applied from

forehead to the cheek

What is the best method for someone to assist a blind patient to ambulate?

Walk slightly ahead of the patient allowing the patient to rest their hand on your arm.

The structure that provides color to the eye is the

iris

The tear film consists of which three layers

Oily, aqueous, mucin

In regard to metabolic diseases, diabetes is the one that

carries the greatest risk of blindness

Red eye may be the result of all the following EXCEPT


a) conjunctivitis


b) subonjunctival hemorrhage


c) keratoconus


d) iritis

c) keratoconus

Systemic disorders that manifest retinal effects include all of the following EXCEPT


a) thyroid disorders


b) sickle cell disease


c) the common cold


d) hypertension

c) the common cold



Which of the following ophthalmic emergencies require immediate attention?


a) chemical burns, sudden severe vision loss, lacerated or penetrated globe


b) ocular discomfort, mucus discharge, tearing or itching


c) double vision, eyelid swelling, lid twitching


d) photophobia, floaters, near vision difficulty

a) chemical burns, sudden severe vision loss, lacerated or penetrated globe

The acronym CPR stands for

cardiopulmonary resuscitation

The uvea consists of the

iris, ciliary body, and choroid

Slit lamp biomicroscope photography is useful for

imaging the anterior segment of the eye

A-Scan biometry measures the

distance between internal ocular structures

B-scan ultrasonography provides a

two dimensional reconstruction of ocular and orbital tissues

In the myopic eye, parallel rays of light are brought into focus

in front of the retina

In the hyperopic eye, parallel rays of light are brought into focus

behind the retina



The term astigmatism refers to the refractive condition that may be corrected with

cylinder lenses

Refractometry is the clinical procedure for determining a patients

refractive error

The determination of a patients refractive error through retinoscopy is

objective

Cycloplegic refraction is a procedure which paralyzes the eyes

accommodative ability

The pantoscopic angle of an eyeglass frame on the face is best estimated by viewing the eyeglasses from the

side

Interpupillary distance is measured by a


a) lensometer


b) laser interferometer


c) Geneva lens clock


d) pupillometer

d) pupillometer

The following all represent a type of bifocal spectacle lens EXCEPT


a) cement


b) ultex


c) mono lens


d) kryptok

c) mono lens

The image below is a

The image below is a

phoropter

A Schirmer test measures the patients

tear output

If upon examination, the anterior chamber appears shallow, the patient may be

prone to narrow angle glaucoma

The lighting system of a slit lamp biomicroscope can be adjusted to vary the


a) ocular acuity and beam length


b) beam width and angle


c) beam color and tonometer strength


d) tonometer strength and angle

b) beam width and angle

The slit lamp biomicroscope is most often utilized for the

anterior segment examination of the eye

The image below is a

The image below is a

keratometer

A brightness acuity tester (BAT) determines the effect of


a) glare on VA


b) illumination on VA


c) contrast on VA


d) color on VA

a) glare on visual acuity

The thickness of the cornea is measured using a


a) lensometer


b) laser interferometer


c) pachymeter


d) pupillometer

c) pachymeter

Tonometry refers to the measuremennt of the eyes'

Pressure



Responsibilities of the ophthalmic technician in the care of patients include all of the following EXCEPT


a) determining the diagnosis & resulting treatment of the disease


b) identifying factors in the patients history that may be indicative of glaucoma


c) performing tests to determine the status of the patients glaucoma


d) teaching the patient about their condition

a) determining the diagnosis & resulting treatment of the disease

The instrument most commonly used to measure intraocular pressure by flattening the cornea is the


a) Schiotz tonometer


b) Stein tension tonometer


c) Helmholtz applanation tonometer


d) Goldmann applanation tonometer

Goldmann applanation tonometer

Inaccurate pressure readings when performing indentation tonometry can be attributed to the


a) corneal curvature


b) ocular rigidity


c) crystalline lens


d) extraocular muscles

b) ocular rigidity

Shining a bright light into one eye normally causes both pupils to constrict equally. The pupillary reaction in the illuminated eye is called


a) indirect light reflex


b) consensual light reflex


c) direct light reflex


d) near light reflex

c) direct light reflex

Pupillary function is an important objective clinical sign in patients with visual field loss and neurological disease. What finding would be expected during a normal pupil exam?


a) iris color in both eyes is unequal


b) pupil size in both eyes is unequal


c) both pupils are large in dim light


d) both pupils are small in dim light

c) both pupils are large in dim light

The primary visual acuity test performed as part of the comprehensive ocular exam is the


a) Helmholtz test


b) Snellen acuity test


c) Schiotz tonometry test


d) Farnsworth d-15 test

b) Snellen acuity test



A near visual acuity test determines the ability of the of the patient to see


a) the large E at a predetermined distance


b) the large E at normal distance


c) the specified M unit at a far point


d) the card clearly at a normal distance

d) the card clearly at a normal distance



The following are all methods of color vision testing EXCEPT


a) Goldmann


b) Ishihara


c) Farnsworth-Munsell


d) Nagel anomaloscope

a) Goldmann

The ability in human vision to discern objects of relative different lightness and darkness from their surroundings is referred to as


a) individual magnification


b) visual field extent


c) contrast sensitivity


d) distance visual acuity

c) contrast sensitivity

The elements that convert light into electrical impulses for transmission of messages to the brain are


a) retinal elements


b) sensory receptors


c) pigment epithelium layers


d) rods and cones

d) rods and cones



The electro-oculogram (EOG) is a test that provides information about


a) corneal response


b) retinal response


c) crystalline lens response


d) extraocular muscle response

b) retinal response



The partial or complete blindness within a normal visual field is known as


a) confrontation field


b) diplopia


c) hemianopia


d) scotoma

d) scotoma

The condition in a visual field in which the right half or left half of the field is missing is referred to as a


a) perimetry cone


b) semi-hemisphere


c) hemianopsia


d) macropia

c) hemianopsia

The test that is used to determine if a patient may be suffering from age related macular degeneration is the


a) Amsler grid check


b) Entropic test


c) Four-Prism Diopter test


d) Fournier analysis

a) amsler grid check



Which is not a valid visual field test?


a) Confrontation field


b) Tangent screen


c) Exophthalmometry


d) Goldmann perimeter



c) Exophthalmometry

While performing an automated visual field test, your patient has 2 or more false negatives. The best course of action is:


a) make sure the fellow eye is patched properly


b) let the patient take a break


c) Remind the patient to only look at the fixation light


d) Increase the stimulus size

b) let the patient take a break



As you are instructing a patient how to take an automated visual field test; the patient states they cannot see the fixation light. Your next step would be:


a) tape the patients upper eye lid


b) increase the stimulus size


c) change the fixation target to a diamond


d) Remove the patch from the fellow eye

c) change the fixation target to a diamond

Which of the following instructions are important to tell patients when performing an automated visual field test?


a) tell me when you see a light


b) push the button when you see very bright lights


c) do not blink during the test


d) push the button when you see any light


e) be sure not to miss any lights

d) push the button when you see any light

A patient doesn't push the response button when a light is a present to him during automated visual field. A light is again presented to the patient in the same point of the visual field only this time its a brighter light. This is an example of:


a) kinetic visual field testing


b) Threshold visual field testing


c) False negatives


d) Fixation loss

b) Threshold visual field testing

A patient responds to a light that is presented where the visual field machine has already determined his blind spot is. This is an example of


a) a false negative


b) Kinetic visual field testing


c) Threshold visual field testing


d) A fixation loss

d) a fixation loss

A patient who is performing an automated visual field test has multiple fixation losses and false positives. This is likely due to


a) anxiety


b) fatigue


c) a dense visual field defect


d) a lens rim artifact

a) anxiety



If an automated visual field machine cannot locate the patients blind spot the best course of action is to


a) repeat the "blind spot check"


b) Make sure the fellow eye is properly patched


c) reinstruct the patient


d) all of the above

d) all of the above



When performing kinetic visual field testing its important to


a) move the stimulus quickly


b) move the stimulus from a non seeing area to a seeing area


c) instruct the patient to be certain the stimulus is present before responding


d) map the nasal field first

b) move the stimulus from a non seeing area to a seeing area

The main difference between static and kinetic visual field testing is


a) one is automated ant the other is manual


b) one tests only the central 10 degrees of VF while the other tests the central 30 degrees of VF


c) One is performed with a moving stimulus and the other with a stationary stimulus


d) once is considered a gross assessment of the VF and the other is a formal method of VF testing

c) One is performed with a moving stimulus and the other with a stationary stimulus

Which of the following tests only the central 20 degrees of VF?


a) Ptosis Visual Field


b) Amsler grid


c) Confrontation field


d) Threshold Visual Field

b) amsler grid



When performing Confrontation VF testing it is important to define a VF defects boundaries by vertical and horizontal markers because


a) it indicates how dense the defect is


b) it ensures there are no artifacts


c) it can indicate or rule out neurologic causes


d) it helps the doctor determine whether the patient needs glaucoma drops or surgery

c) it can indicate or rule out neurologic causes

The extent of vision beyond the central fixation point is the


a) binocular field


b) visual field


c) neurological field


d) pathway of light

b) visual field

The peripheral vision of a normal person is


a) 60 degrees temporal, 60 degrees inferior, 75 degrees nasal, 95 degrees superior


b) 75 degrees temporal, 60 degrees inferior, 95 degrees, 60 degrees superior


c) 95 temporal, 60 inferior, 75 nasal, 60 superior


d) 95 temporal, 75 inferior, 60 nasal, 60 superior

d) 95 degrees temporal, 75 degrees inferior, 60 degrees nasal, 60 degrees superior

The configuration of the normal visual field is delimited by


a) the ear and nasal bridge


b) the brow and nose


c) the location of the fovea


d) the size of the optic nerve

b) the brow and nose

The key to performing any type of peripheral vision exam is to have the patient


a) maintain fixation


b) look at the moving target


c) gaze into all four quadrants


d) the size of the optic nerve

a) maintain fixation



An object on the patients right will be perceived by the patients


a) temporal retina OU


b) nasal retina OU


c) temporal retina OS and nasal retina OD


d) foveae OU

c) temporal retina OS and nasal retina OD

The anatomic pattern of the nerve fibers produces visual field defects


a) that are total blind spots


b) that correspond to the location of the rods and cones


c) that correspond to the location of the nerve fibers


d) that respond well to treatment

c) that correspond to the location of the nerve fibers

The "blind spot" as plotted on a visual field test corresponds to


a) the macula


b) the fovea


c) the optic disc


d) the angle

c) optic disc

On the VF, the average blind spot is located


a) 25 degrees temporal to fixation


b) 5 degrees nasal to fixation


c) 15 degrees nasal to fixation


d) 15 degrees temporal to fixation

d) 15 degrees temporal to fixation

Visual nerve fibers terminate at the


a) brain stem


b) occipital cortex


c) thalamus


d) pituitary

b) occipital cortex

Conversion of the VF map into a three dimensional representation results in


a) isopters


b) the island of vision profile


c) a comprehensive analysis


d) threshold gray tone analysis

b) the island of vision profile

The peak of the island of vision profile corresponds to the


a) optic nerve


b) center of the crystalline lens


c) nerve fiber layer


d) fovea

d) fovea



The blind spot would be represented on the island of vision profile as


a) a bottomless hole


b) a peak


c) a shallow dip


d) a deep pit

a) a bottomless hole



In the island of vision analogy, vision exists


a) a sea of blindness


b) a sea of vision


c) an expanse of vision


d) a time space continuum

a) a sea of blindness

The validity of all visual field testing depends on


a) the technical skill of the operator


b) the patients ability to maintain fixation


c) the complexity of the screening program


d) the illumination capabilities of the technique used

b) the patients ability to maintain fixation

The amsler grid is used to document visual field defects


a) within the central 30 degrees


b) within the central 20 degrees


c) within the central 10 degrees


d) from 30 degrees outward

b) within the central 20 degrees

All of the following warrant an amsler grid EXCEPT


a) the patient with macular degeneration


b) the patient complaining of a central blot in the vision


c) the patient complaining that letters are distorted when reading


d) the patient with a pituitary tumor

d) the patient with a pituitary tumor

When checking a patient with the amsler grid, it is important to do all of the following EXCEPT


a) cover one eye at a time


b) use good reading light


c) have the patient use his or her regular reading glasses


d) hold the chart 1 meter away

d) hold the chart 1 meter away

When checking a patient with the amsler grid, he or she is told to


a) look at the upper left corner


b) look at the lower right corner


c) look at the center dot


d) look at the bottom center



c) look at the center dot



When checking a patient with the amsler grid, it is helpful to tell the patient


a) not to touch the grid because the oils form the skin will mar it


b) to outline any missing or distorted area with a pencil


c) that the test is not conclusive


d) that the test is not very accurate

b) to outline any missing or distorted area with a pencil

Each of the following is an advantage of the Amsler grid EXCEPT


a) it is useful for bedridden patient exams


b) most people easily understand it


c) it is handy for home use by the patient


d) it is useful in monitoring field loss in glaucoma

d) it is useful in monitoring field loss in glaucoma

Each of the following is a standard question to ask when performing an amsler grid check EXCEPT


a) "Are you aware of the page beyond the grid"


b) "Are all the lines straight and square"


c) "Are you aware of all four corners of the grid"


d) "Is any part of the grid missing"

a) "Are you aware of the page beyond the grid"

You are assisting the physician during screening eye exams at a nursing home with minimal equipment. To check a patient peripheral vision, you will most likely perform


a) tangent screen


b) confrontation visual field


c) Goldmann visual field


d) automated visual field

b) confrontation visual field



What is the given assumption in confrontation field testing?


a) the patient has 20/20 vision


b) the fields are tested in the central area


c) the examiners field is normal


d) the procedure is fully qualitative

c) the examiners field is normal

The confrontation field


a) requires the use of elaborate equipment


b) will not pick up gross visual field defects


c) can be performed on a patient in any position


d) cannot be performed on children

c) can be performed on a patient in any position

Which of the following is NOT true regarding the confrontation visual field test


a) it is a subjective test


b) only the examiners fingers should be used as a target


c) the eye not being tested is occluded


d) a defect can be either described in words or drawn out in the chart

b) only the examiners fingers should be used as a target



In the standard version of confrontation field testing, one tests the patients peripheral vision


a) in the standard positions of gaze


b) in the center of fixation


c) in the four quadrants


d) superiorly and inferiorly

c) in the four quadrants

Constricted

field is moved inward from expected normal

Fixation

the central point at which the patient looks during testing



Infrathreshold

a stimulus that is too small or too dim to be seen

Meridians

diameter lines designated in degrees

Scotoma

internal area where threshold is not seen

step

constriction, sometimes very sharp, along the 180 degree meridian

suprathreshold

a stimulus that exceeds threshold and is seen more than 50% of the time

threshold

point where a stimulus is seen 50% of the time

Maintenance measures for automated perimeters include all of the following EXCEPT


a) a surge protector for the electrical outlet


b) initializing (formatting) the hard drive once a week


c) replacing ink and paper when indicated


d) covering the instrument when not in use

b) initializing (formatting) the hard drive once a week

Abrasions or marks on the perimeter bowl surface may be treated by


a) touching up with correction liquid


b) covering with white nylon tape


c) touching up with white enamel paint


d) a new manufacturer applied coating

d) a new manufacturer applied coating

At the beginning of each day before using an automated perimeter
a) the background reflectance must be calibrated


b) the stimulus illumination must be calibrated


c) the technician should run a diagnostic test


d) check the amount of printer paper in the machine

d) check the amount of printer paper in the machine



Regarding data entry on an automated perimeter


a) one may use all the data from a previous test


b) the computer automatically makes changes from one test to another


c) the computer automatically saves displayed data, even if the machine is shut off


d) it must be entered in the prescribed manner or the computer will not find it later

d) it must be entered in the prescribed manner or the computer will not find it



All of the following are true regarding the floppy disks used in an automated perimeter EXCEPT


a) they are sensitive to magnetic fields


b) they should be left in the computer at all times


c) an extra copy should be stored apart from the testing site


d) a log book should be kept to cross reference files

b) they should be left in the computer at all times

Before starting automated visual fields, it is a good idea to perform a confrontation field on the patient. In addition to providing the examiner general info about possible defects it also serves to:


a) locate the blind spot


b) educate the patient about fixation and response


c) quantitate possible defects


d) evaluate the patients visual acuity

b) educate the patient about fixation and response

The best type of lens to use for the near add during automated perimetry is:


a) the patient own glasses


b) a lens from any trial lens set


c) sphere only


d) a lens with a thin rim

a lens with a thin rim

Calculation of the add for automated perimetry includes the factors of


a) full distance correction and age related add


b) full distance correction and habitual add


c) full distance correction, age related add and bowl depth


d) full distance correction and a 30 cm bowl depth

c) full distance correction, age related add and bowl depth

The trial lenses should be placed


a) with the sphere closest to the eye and as close to the eye as possible


b) with the cylinder closet tot the eye and as close to the eye as possible


c) with the sphere closet to the eye at the patient habitual vertex distance


d) with the cylinder closest to the eye at the patients habitual vertex distance

a) with the sphere closest to the eye and as close to the eye as possible



The trial lens is used when testing
a) the entire visual field


b) the central 30 degrees


c) the central 40 degrees


d) the peripheral field

b) the central 30 degrees

The smallest size pupil diameter for adquate mapping of the periphery is


a) 0.5 to 1.5 mm


b) 2.5 to 3.0 mm


c) 3.5 to 5.0 mm


d) 6.0 to 7.0 mm

b) 2.5 to 3.0 mm



Occlusion of the eye not being tested for visual fields is best done by


a) having the patient close his eye


b) the patients hand


c) a piece of tape running from upper to lower lid


d) a pirate patch that can be disinfected

d) a pirate patch that can be disinfected



The visual field patient should be told all of the following EXCEPT


a) you will not see every light


b) some of the lights will be dimmer or smaller than others


c) be sure to look at the light once you see it


d) press the button as soon as you are aware of the light

c) be sure to look at the light once you see it



The visual field patient should be positioned so that he


a) is not leaning forward at all


b) is on an eye level with the fixation target


c) has his chin jutted forward as far as possible


d) has his forehead tilted forward as far as possible

b) is on an eye level with the fixation target



What is the best way for a visual field patient who is physically unable to push the buzzer button with the thumb to indicate his response


a) the test cannot be done


b) have him push the upside down buzzer against the tabletop


c) have him give a verbal response


d) have him nod when the stimulus is seen

b) have him push the upside down buzzer against the tabletop



A patient who has an upper blepharoplasty has been treated for


a) chalazion


b) epicanthal folds


c) dermatochalasis


d) brow ptosis

c) dermatochalasis

Ptosis surgery is done to repair which of the following?


a) strabismus


b) drooping upper lid


c) lax lower lid


d) redundant skin and fat

b) drooping upper lid



The procedure for removing a growth from the eyelid is


a) excision


b) incision


c) decompression


d) biopsy

a) excision



The most common surgical treatment for chalazion is



incise and drain



A patient wants to have an upper blepharoplasty to improve his looks. This type of procedure is

cosmetic



The main purpose of a biopsy is

determine the type of lesion

The surgical procedure where skin or other tissue is transplanted from one part of the body to another is

graft

The surgery to fix an in-turned eyelid is

entropian repair

The surgery to fix an out-turned eyelid is

ectropian repair

When repairing a lower lid laceration in the punctum, tissue alignment is especially critical because

the lacrimal drainage system is involved



An infant with a blocked nasolacrimal duct might initially need which of the following procedures

probe and irrigation



A patient with dry eyes might have which of the following procedures

punctal occlusion

The grafting of corneal tissue from one human eye to another is

keratoplasty

Each of the following might be associated with corneal transplant EXCEPT


a) follow up radiation treatment


b) tissue rejection


c) irregular astigmatism


d) 12 month recovery time

a) follow up radiation treatment

Which of the following may need to be removed because it is growing across the cornea


a) pingueculum


b) punctal plug


c) pterygium


d) xanthelasma

c) pterygium

Recurrent corneal erosion might be treated by

corneal scraping

Surgery that is performed in order to correct hyperopia, myopia, and/or astigmatism is classified as

refractive



The vision a patient may have after cataract surgery can be estimated with

potential acuity meter (PAM)



Post op cataract surgery vision might not be substantially improved in a patient with

macular degeneration

A pre op BSCAN might be required in which cataract patient

extremely dense cataract

Prior to cataract surgery, an ASCAN is used to

measure the length of the eye

Specular microscopy (cell count) might be needed prior to cataract surgery if the patient has

corneal dystrophy

Which gives the most accurate idea of a cataract patients visual disability

BAT

A cataract is often removed when

the patient notes impairment of daily living

Pre op cataract surgery measurement of a patients corneal curvature is known as

keratometry (K reading)

Each of following is used in IOL implant calculation EXCEPT


a) K Reading


b) desired post op refraction


c) A scan


d) intraocular pressure

d) intraocular pressure

Medications of concern for the pre op patient include all of the following EXCEPT


a) those containing aspirin


b) those for erectile dysfunction


c) estrogen based hormones


d) blood thinners

c) estrogen based hormones

Your patient wants to know if she will have stitches in her eye after cataract surgery. You tell her



"no, unless something changes during surgery"

Currently, the most commonly used type of anesthesia for cataract surgery is

topical

Reducing a cataract into small pieces by use of ultrasonic energy is termed

phacoemulsification

Your patient asks if he will still need glasses after surgery. You tell him

"probably, just to fine tune either distance or near vision"

Which of the following are general restrictions immediately following cataract surgery

do not bend over or lift anything heavy

Symptoms of a posterior subcapsular opacity

mimic those of a cataract

The term "secondary cataract" is a misnomer because

once removed, a cataract cannot grow back



A posterior capsule opacity is treated by performing a

laser capsulotomy

Insertion of a phakic IOL would be done for the purpose of

correction of refractive error

In which of the following surgical procedures might a drainage implant be placed in the eye

glaucoma surgery

The aim of most types of glaucoma surgery is to

increase aqueous outflow

Laser treatment for primary/chronic open angle glaucoma is

trabeculoplasty

A surgically created, conjunctiva covered, external opening through which aqueous can drain is a

bleb

Modifying Factors, Context and Quality are all components of

History of Present Illness

A patient tells you he smokes cigarettes. Where would you enter this information?

social history

You are elicting a chief complaint from a patient who complains of a headache. Which of the following questions should you ask him?


a) Location?


b) Distance or near?


c) Any new floaters?


d) Any discharge?

Location



While assessing the patients pupil size in ambient lighting, you notice the pupils alternately become larger and smaller then larger again under steady illumination. this is

normal



Normal pupils


a) are > 1mm different in size


b) may have a latent response in one eye and brisk response in the other


c) are different sizes in the dark and light


d) dilate when a light is shined in them

c) are different sizes in the dark and light



The amount of constriction and redilation of a pupil depends on

the amount of ambient room light and the brightness of the test



Accomodation, Covergence and Pupillary constriction are evidence of

the near reflex

An Afferent Pupillary Defect

can be detected with only one reactive pupil

Afferent Pupillary Defects can occur in

optic neuritis

Anisocoria without ptosis suggests

Adie's pupil


IOL Master Keratometry

is more accurate than a traditional keratometer

K readings of 42.75/45.25 x 180 indicate

2.5 D of astigmatism

With the Rule Astigmatism

Occurs when the vertical K is steeper than horizontal K

Assuming the diameter remains unchanged, the smaller the Base Curve, the

Lower the sagittal height of the contact lens and the steeper the lens

If the radius of the contact lens is same but the diameter is increased

the lens becomes steeper



A toric contact lens has

scribe marks

An ultrasonic transducer measures

contact lens thickness, contact lens height and contact lens base curve

Contact lens spherical aberration can be measured by

wavefront aberrometry

All of the following are important for contact lens wearers EXCEPT


a) that they have instruction or insertion and removal


b) That they have regular eye exam


c) That they do not have cataracts


d) That they do not have significant lid or lid margin dissease

That they do not have cataracts



You are working up a contact lens patient. Which of these questions is the most important to ask?


a) Do you have headaches?


b) Do you have a family history of contact lens problems?


c) Do you sleep in your contact lens?


d) Do you have double vision?

Do you sleep in your contact lens?

Which of these components is a routine part of a contact lens work up?


a) BAT


b) over refraction


c) PAM


d) Cyclo refraction

Over refraction

Why is it important to assess contact lens centration and movement?

To keep the cornea healthy and the patient comfortable

A contact lens that is too tight will


center well, be comfortable, and cause the vision to fluctuate with blink

The taco test should be performed


a) before inserting the rigid gas permeable contact lens


b) after inserting the soft contact lens


c) during the contact lens wear


d) none of the above


none of the above




The patient should look ______ when inserting a soft contact lens

UP

How does a patient center a soft contact lens after insertion?

by blinking

The best way to remove a soft contact lens is

with ones thumb and index finger
A rigid gas permeable lens

should be inserted before applying makeup

The main goal of counseling a patient regarding contact lens care is to

Keep the lenses free of microbes

What is the most important step in disinfecting contact lenses?

Rubbing with a cleaner

An advantage of Multi Purpose Solution is

Its convenient and readily available

Hydrogen Peroxide Disinfection Systems

Are preservative free after neutralization
Before beginning manual lensometry its important to

focus the eyepiece

Equipment made of metal, plastic or vinyl should be cleaned by
A soft cloth, either dry or one that has been sprayed with a small amount of cleaning solution
To clean corrosion off a bulb contacts use


An eraser




Whats the best way to grasp a bulb?

With a lens cloth or rubber bulb

To place the Snellen Eye Chart at the correct distance for 10' chart you must

Measure the distance from the chart to the patient to equal 10'

What line on the Snellen eye chart is used to calibrate a projector

20/200

Projector slides are cleaned

With a clean, dry, lint free cloth

Cross Cylinders should be

Cleaned with a damp cloth

Alcohol should be used to clean

Face shields of the autorefractor

Phoropters should be serviced and cleaned every

1 year
Your auto refractor malfunctions. Your best course of action is to

Call the manufacturer for service
A bulb in a Welch-Allyn Transilluminator or Retinoscope can be removed by

Using a screw driver and gently flipping the bulb out
When changing a bulb on a Copeland Instrument handle one should never

twist the lamp

Lensmeter marking pens should be cleaned with

alcohol

The life of a slit lamp bulb can be extended by

using the lowest voltage and turning it off when not in use


Diagnostic lenses should be disinfected by any of the following methods or disinfectants EXCEPT


a) alcohol


b) bleach solution


c) Hydrogen Peroxide


d) Autoclave


autoclave

LASER lenses that DO NOT touch the eye may be disinfected by any of the following methods EXCEPT


a) 4:1 solution of alcohol


b) 1:1 solution of alcohol and ammonia


c) autoclave


autoclave
Which of the following disinfection/sterilization methods may be used on a LASER lens that DOES touch the eye?

Ethylene Oxide gas
The sliding platform on a manual keratometer needs

No maintenance

Pachymeters can be sterilized by

Ethylene Oxide Gas
Automated Visual Field Machines should have their disk drives cleaned at least


three times a year
An Automated Visual Field Machines disk drive cleaner should be moistened with

alchohol

When a medical practice "Accepts Medicare Assignment" they

Agree not to charge the patient more than the Medicare allowable

- 24 is an example of

a modifier
"Medication", "Activity", "Light" are examples of what component of the HPI?

Modifying factors

CPT Eye Codes are

Have 2 levels - comprehensive and intermediate

The primary diagnosis must correlate to the

Patients chief complaint or past ocular history

HIPAA's main purpose is to

Protect the patients privacy


HIPAA allows all of the following EXCEPT


a) Providers to release all medical records to those who produce a HIPAA compliant medical records release


b) Protected Health Information to be released to other medical providers without a HIPAA release if the purpose is to coordinate care for the patient


c) Incidental release of PHI to authorized Business Associates


d) A patient to request addendums or corrections to their medical record

Providers to release all medical records to those who produce a HIPAA compliant medical records release

HIPAA requires


a) that electronic date be encrypted


b) That the government and patients be notified if there is a security breach


c) Gives patients the right to request corrections to their medical record


d) all of the above


all of the above
The main purpose of the Informed Consent Process is to

to verify that patients have been fully informed of available treatment options including their potential dangers

All of the following are responsibilities of a scribe EXCEPT


a) witnessing documents


b) documenting exam findings


c) interpreting reports


d) explaining instructions to patients


Interpreting reports

All of the following are requirements of OSHA EXCEPT


a) Medical testing, treatment and counseling following an exposure incident


b) Ongoing training


c) Emergency preparedness training


d) Hepatitis A vaccines at no charge


Hepatitis A vaccines at no charge
Risks and complications must be included in

Informed consent
A patients surgical site skin must be made _____ prior to surgery


surgically clean
HIPAA requires that a medical practice

Keep a record of patients PHI disclosures
A patient calls the office stating her vision is blurry after she instilled her medication. She is using Cosopt glaucoma drops, Pred Forte solution, and Tobradex ointment. Which is the likeliest cause of her blurred vision?

Tobradex ointment


Drugs in suspension form must be




shaken before instilled

Quiet Eyelid Closure is useful

For keeping drops from draining into the Nasolacrimal duct

Eye ointments are typically instilled

qhs

Atropine and Homatropine are examples

Cycloplegics


Neptazane and Diamox are examples of


a) sulfa drugs


b) oral medications


c) carbonic anhydrase inhibitors


d) all of the above


all of the above
Carbonic Anhydrase inhibitors should be used in caution with

Kidney or liver disease

Anti Inflammatory eye medications are administered as


eye drops, oral pills and injectables




One of the Risks of prolonged Nevanac use is

increased IOP

Eye drops and drugs that end in the suffix "-ol" are usually

Beta blockers

The generic for Betagan is

Levobunolol

Beta blockers should not be used or used with caution in patients with

depression, asthma, bradycardia, COPD

Restasis works by

Increasing tear production

Prior to the ophthalmologist removing an embedded foreign body the patient should have

Several drops of Proparacaine or Tetracaine 1 min apart
The more inflammation an eye has

The more anesthetic it requires

If a fluorescein sodium dropper touches any surface or object the best course of action is to

Replace the contaminated dropper with a sterile one then insert in bottle
A patient is undergoing fluorescein angiogram. You should watch the patient for

difficulty breathing and itching


All of the following types of Nystagmus are abnormal EXCEPT


a) Optokinetic


b) Torsional


c) Jerk


d) Pendular


Optokinetic

The deficit caused by a Cranial Nerve Palsy


a) varies depending which nerve is involved


b) can be caused by disease or trauma


c) can cause abnormal pupillary response


d) can cause dioplopia


e) all of the above


all of the above



Binocular diplopia occurs

if a patient has ocular misalignment

Simultaneous movement of both eyes in the opposite direction is termed

Vergences

When the right eye adducts it is looking

left
A phoria is

normal

A left exotropia is characterized by the left eye being deviated

left

When performing the cover/uncover test the examiner should

look at the uncovered eye

The cross cover test is used to detect

a phoria

Accommodative Esotropia occurs due to

the eyes requiring an extraordinary amount of accommodation
Causes of Cranial nerve palsies include

head trauma, basilar artery insufficiency, stroke, giant cell arteritis
What instruments or supplies control bleeding?

Cautery, gauze sponges and hemostat

Which of the following instruments would be used to excise a growth on an eyelid?


a) Toothed forceps


b) speculum


c) punctal dilator


d) hemostat


toothed foreceps


Which has a wider/larger needle?


a) 30 g needle


b) 25 g needle


b) 25 g


The sterile field in an operating room includes



The surgeon and the sterile assistant from chest to sterile field in the front form gloved fingers to 2" above elbows
A 19 gauge cannula is _____ than a 30g cannula

larger

When drawing up medications its important to


wipe the top with an alcohol wipe first




LASER is an acronym for

Light Amplification by Stimulated Emission of Radiation
The main difference in LASIK and PRK is

LASIK uses a blade or cutting LASER and PRK does not

A YAG LASER is used to

clear posterior capsule opacification

What color LASER light is absorbed by blood vessels

Blue- green

Which laser can be used to perform peripheral iridotomy?

ALT and YAG

Lucentis and Avastin are examples of

Injectable drugs used to treat the retina

The lacrimal gland is located

just below the eye brow

Aqueous fluid forms in the _______ and exits through the ________.

Ciliary process , aqueous veins

Rods and cones are responsible for


Fishing and ice cream (J/K!) :)


seeing in dim light and seeing colors


Causes of deficiency includes

optic nerve disease, congenital causes, retinal diseases

A trichromat

has normal color vision

The optic nerve is protected by

layers of fat and muscles
Corneal edema can be caused by

infection, corneal scar or inflammation
Which disorder causes the eyes to have incomplete closure with blink?

lagophthalmos

Which amblyopia its important to

begin treatment at an early age

Patients with a new onset of floaters or flashes in one eye should be seen for dilated exam within

24 hours

Sudden temporary vision loss and an emboli in the retinal vascularature can be a warning sign of

a stroke

The portion of the retina responsible for fine detail and central vision is the

fovea

Optic neuritis is often associated with

multiple sclerosis

Which of the following is an autoimmune disease?


a) myasthenia gravis


b) systemic lupus erythrematosus


c) sarcoidosis


d) rheumatoid arthritis


e) all of the above


all of the above
Histoplasmosis is a fungal infection frequently found in spores from soil found in

the Mississippi River Valley

Syphillis can cause

pupillary defects, uveitis, optic nerve defects, blindness

A surgical patient calls with a problem in their post op eye. You should

give them a priority appointment---working them into the schedule asap
A patient collapses. The first thing to do is

check for responsiveness

For Adults, children and infants CPR should be performed

CAB: Chest compressions, airway, breathing

CPR chest compressions should be performed

hard and fast in the center of the chest

When checking blood pressure, systolic pressure is indicated by

the first moment the heart beat is heard

When completing FAA forms

always refract the pilot

Macro mode on a camera is indicated by

flower

The purpose of A scan biometry is to

measure the length of the eye for lens implant calculations

Corneal topography is used for

contact lens fitting

Nerve fiber analyzers such as the GDX and HRT use

LASER technology

To obtain an accurate scan with a nerve fiber analyzer one must

correct spherical and high cylinder refractive errors

The goal of visual acuity testing is to

determine the smallest line of letters or figures they can correctly read


If a patient is having trouble reading the eye chart you should


a) encourage the patient


b) make sure their lenses aren't smudged or fogged


c) make sure the patient is looking through the correct position of their multifocal lens


d) all of the above

all of the above



A patients best VA on the Snellen chart with their eyeglasses is 20/70. The patients best VA with their eyeglasses and a pinhole is 20/100.


What should your next action be?




reinstruct the patient how to use the pinhole

The Allen visual acuity chart

measure VA as the distance at which the patient can correctly identify 3 pictures in each eye

Which visual acuity chart is suited for a 4 year old child?

tumbling E's
When performing a subjective refraction its important to show more plus sphere first to

relax the patients accommodation

When refracting a plus cylinder phoropter

chase the white

A 60 year old patient who holds reading material about 16" away would likely require a reading ADD of

+2.25

When measuring for a reading ADD the technician should

ensure there's an acceptable range in which the patient can hold their reading material

A full reading RX fro the prescription


+0.50 +1.00 x 175 ADD: +2.25 is


a) +0.50 +3.25 x175


b) -1.75 +1.00 x175


c) plano +1.00 x175


d) +2.25 +1.00 x175


e) none of the above


none of the above



The spherical equivalent of


+0.50 +1.00 x 175


+1.50


Transpose the following prescription into minus cylinder


+1.00 +1.25 x 180

+2.25 -1.25 x 090

An axial length of 24.9 mm is


longer than average
It s important to perform IOL outcomes analysis because

it helps refine the surgeons factor
The best IOL calculation formula for an eye with an axial length of 20.8 is

Holladay II

AC depth can be measured with

B scan
When performing Goldmann tonometry on an eye with a pachymetry reading of 600 micrometers, the eye will measure


higher than it actually is
Rose Bengal stains
Degenerating conjunctival and corneal cells

Glare testing is used to evaluate patients with

cataracts

After disinfecting a Goldmann tonometer prism

rinse thoroughly in running water, dry with clean soft tissue


To ensure accurate tonometry readings


a) check tonometer calibration at set intervals


b) take tonometer out of service if they are confirmed to be >1mmHg out of calibration


c) Keep a log with tonometer serial numbers and the results of calibration checks


d) all of the above


all of the above
Tonometers should have their calibration checked at

0, 20, 60
To calibrate an electronic tonopen

Tap the button twice and hold it upside down
Complete destruction of all microorganisms within or about an object describes

sterilization

An autoclave uses

moist heat

The following is true about Moist Heat Sterilization

The higher the temperature, the shorter the time required
Cold Sterilization is also known as

Chemical sterilization
One of the advantages of EO gas and radiation sterilization is
It can be used on most materials

which of the following is true about OR time out?


a) it must be documented in the OR record


b) It cannot proceed unless the majority of those present agree on the surgical site


c) Most surgical team members must be present


d) it must involve the patient


It must be documented in the OR record


LASERs


a) should only be performed when the patient vision is threatened


b) should always use the highest energy setting as possible


c) can damage the eyes of personnel In the room if they are not wearing LASER safety goggles

can damage the eyes of personnel In the room if they are not wearing LASER safety goggles


The amount of contaminants in an OR is directly related to


a) how often the OR team bathes


b) how much of the OR team members skin is exposed


c) How much the OR team talks


d) How often the OR door is opened


e) all of the above


all of the above

The most common route of transmission of microorgansms in the OR is

person to person contact

The center of the sterile field is

the patient

When performing the surgical scrub

treat the hands and fingers as if they are four sided objects

When documenting a patient history, it is important to do all of the following EXCEPT


a) use technical terms


b) document pertinent negatives


c) keep the HPI brief and to the point


d) give details about the patients chief complaint


use technical terms




Which of the following is a sign


a) headache


b) flashes of light


c) vitreous opacities


d) floaters




vitreous opacities

Which of the following is a symptom


a) nevus


b) cataract


c) red eye


d) loss of vision


loss of vision


When taking a HPI its important to




find out how long the problem has been going on


HPI includes all of the following EXCEPT


a) quality


b) timing


c) occupation


d) associated signs and symptoms


occupation
The main purpose of a HPI is to

gather pertinent information to help the doctor come to a diagnosis

Normal pupils

have HIPPUS
When assessing pupils its important to

use a bright hand light
Heterochromia can occur

when a metal FB enters the eye

Ptosis and miosis on the same eye are a sign of

Horners Syndrome

A dilated pupil and the eye deviated down and out are signs of

3rd cranial nerve palsy

contact lenses


a) rest on the cornea


b) are a good option for adults with Parkinsons disease


c) should not be worn by those with astigmatism


d) Can be fit to K, steeper than K or flatter than K

Can be fit to K, steeper than K or flatter than K
Altering the curvature of the contact lens

changes the refractive power of the lens


Dry Eye Patients are best suited for which type of contact lenses?


Silicone Hydrogel contact lenses
Rigid gas permeable contact lenses

provide excellent oxygen transmission

The keratometer


a) is crucial for getting a good fit for contact lenses


b) measures the front surface of the K


c) measures the central 3 mm of the K


d) Measures in diopters or mm's


e) all of the above


all of the above




The refractive power of a contact lens can be measured by
a lens caliper, a PD stick, a lensmeter

Scribe marks indicate the contact lenses
position of astigmatic correction

What is the first step in determining a contact lens prescription
perform a refraction

What information does the doctor need to fit a contact lens

keratometry and refraction

One of the key factors when fitting a contact lens is to ensure

that the lens is fit so that the cornea remains well oxygenated

A contact lens that is too loose will

cause the vision to fluctuate with blink

The solution to a contact lens that is too tight is

a flatter BC

The taco test determines

if the contact lens is turned right side out

The best way to center a rigid gas permeable contact lens is

by gently pushing it into place with ones finger


All of the following increase the risk of infection when wearing contact lenses except


a) decreased lid movement


b) decreased eye movement


c) atmospheric pollution


d) removing contact lenses periodically


removing contact lenses periodically

Contact lens over wear syndrome is caused by

not enough oxygen getting to the cornea

Before beginning automatic lensometry its important to



compute the cylinder power

When using a manual lensometer and working in plus cylinder, the cylinder power is determined by
subtracting 90 degrees from the axis
When using a manual lensometer, the narrow lines come into focus when the drum reads -1.00. the wider lines come into focus when the drum reads +0.75. What is the cylinder power of the lens?

+1.75

A manual lensometer can be used to


a) neutralize rigid gas permeable contact lenses


b) measure the amount of and orientation of prism in eye glasses


c) neutralize progressive addition lenses


d) neutralize high plus lenses


e) all of the above


all of the above



The best way to identify a progressive add lens

look for an imprinted number on the lens

Rechargeable instruments should be

recharged nightly


Which of the following have fuses?


a) projectors


b) slit lamps


c) automatic lensometers


d) electronic equipment stands


e) all of the above


all of the above



If a piece of electrical equipment has no power the first course of action should be to

check if the instrument is plugged in
cotton tipped applicators and compressed air are best suited to clean

crevices
Whats the first thing to do when replacing a bulb?

unplug the instrument and wait for the bulb to cool

You notice an eye chart isn't a bright as it should be. A possible solution is to


a) change the bulb


b) rotate the bulb


c) clean the bulb contacts


d) realign the bulb housing


e) all of the above


all of the above

The letter E on the Snellen chart subtends to


a) 1 min of arc


b) 2 min of arc


c) 5 min of arc


d) 10 min of arc

5 min of arc
A front surface mirror
is identified by touching a pencil tip to it - the pencil tip will touch its reflection
Projector screens should be

cleaned with a mild soap and water if its washable

Trial lenses should be

kept covered

If you choose to clean the phoropeter lenses yourself, its important to clean the lenses in a particular order
so you don't miss cleaning any of the lenses or repeatedly cleaning the same lens

To clean phoropter lenses, the phoropter should be set

"O"

A reading rod that is stiff may need

the bearing lubricated


Which of the following instruments have front surface mirrors?


a) slit lamp


b) indirect ophthalmoscope


c) projector


d) a & b


slit lamp and indirect ophthalmoscope
Every 5 cleanings, the gliding plate on a slit lamp should be

lubricated with WD-40

The cone of a corneal topographer should be cleaned with


a) alcohol


b) acetone


c) hydrogen peroxide


d) cotton tip applicator soaked in dish detergent


e) none of the above




none of the above



Tonopens should be


a) stored in a case when not in use


b) calibrated daily


c) cleaned with alcohol on a cotton tipped applicator at the transducer tip


d) blown with compressed air at the transducer tip


e) all of the above


all of the above


A brightness acuity tester reflector should be cleaned with


a) alcohol


b) mild, non abrasive soap not containing lanolin or hand lotion


c) camel hair brush


d) acetone

mild, non abrasive soap not containing lanolin
An A scan or B scan ultrasound probe should be cleaned

with alcohol in between patients
92012 is an example of


A knock of the 90s television show (JK!!) :)


A CPT code

The global surgical period

varies by procedure
History, examination, and medical decision making are components of


E & M codes



A separate procedure note is required for


a) FB removal


b) Excision


c) punctal plugs


d) lash epilation


e) all of the above


all of the above
An NEMB notifies the patient that

a service will not be covered by Medicare
HIPAA requires that a medical practice

keep a record of all of a patients HPI disclosures

Conducting internal and external billing audits is a requirement of


a) HIPAA


b) Information Security and PCI Compliance


c) OSHA


d) STARK


e) none of the above

none of the above
Shredding of paper materials containing information is required by

STARK and HIPAA
Every patient is treated as if they're known to have an infectious disease and steps are taken to prevent the spread of infection. This is called


Universal Precautions



Which of the following is Personal Protective Equipment


a) tonopen tip covers


b) uniform


c) cotton tipped applicator


d) mask


Mask

All of the following are blood borne pathogens EXCEPT


a) Hepatitis A


b) Hepatitis B


c) Hepatitis C


d) HIV/AIDs


Hepatitis A
Which is an important safety feature on a safety needle?

It must keep the hands behind the needle at all times

Ointments are especially useful in
crying children

When instilling eye drops you should do all of the following EXCEPT


a) wash your hands first


b) pull down the lower eyelid


c) ask the patient to tilt their head back and look up


d) place the dropper tip into the conj sac


place the dropper tip in the conj sac

Which of these dilating drops lasts the longest?


a) tropicamide


b) cyclopentolate


c) homatropine


d) atropine


atropine

A patient says they are using an eye drop with a beige top. What type of drops are they using?

antibiotic

Which type of drop has an orange top?

Carbonic Anhydrase inhibitor
Topical steroids can

Increase IOP, worsen infections, cause cataracts

A patient with HSV would likely be prescribed


a) Trusopt


b) Viroptic


c) Prednisolone


d) I Quix


Viroptic

FML, Lotemax and Alrex are examples of


anti-inflammatory/steroids



Which of the following medications is available over the counter?


a) Maxidex


b) Alomide


c) Restasis


Alomide

Ocular redness, itching and conjunctival papillae are evidence of what type of conjunctivitis?

Allergic
Miotics should not be used in patient with

active iritis


A light blue colored drop top indicates the drug is a) 0.5% beta blocker


b) 0.25% beta blocker


c) beta blocker; however, the strength is not inferred by color of top


0.25% beta blocker

Alpha adrenergenics


a) work by decreasing the amount of aqueous produced


b) are the most likely eye drop to cause an allergic reaction


c) can cause drowsiness


d) can worsen depression


e) all of the above


all of the above
Prostaglandins have what color top?

teal

A contact lens wearer with dry eyes should


Check the artificial tear label to see if it is compatible with contact lens use




A patient is having a minor surgical procedure in office. He develops low blood pressure, becomes very nervous , has shallow breathing and nausea. The most likely cause is

A side effect of the anesthetic

If a patient faints, the best course of action is to

put the patients head between his or her knees
For proper fusion one must have


good vision in both eyes



A person with a normal VF has how many degrees of overlapping field?

120 degrees

There are _____ cranial nerves


12




Simultaneous movement of both eyes in the same direction is termed

versions
"Dextro-" refers to

looking right

Binocular diplopia can occur due to

cranial nerve palsies

The cover/uncover test is used to detect


a tropia




When performing the Cross Cover Test the examiner should

never allow the patient to be binocular

Sterilization is


event based
What is asepsis?
the absence of micro-organisms that cause disease
You are opening supplies in the OR for a staff member who is scrubbed in. A sterile instrument in an intact peel pack is dropped on the dry floor of the OR. Your best course of action is

Peel the instrument package open using sterile technique and let the sterile scrub grasp the instrument.

With LASER technology, the longer the wavelength, the

deeper the penetration

The type of tissue which will absorb the LASER beam depends on




the wavelength of the LASER
PRP laser is frequently performed on patients with

diabetes

Patients who have PDT laser therapy should avoid doing what for 5 days?


a) reading


b) golfing\


c) sewing


d) watching tv

golfing

Which muscle is responsible for squeezing the eyelids closed?

orbicularis oculi

Which structure is most anterior?


a) iris


b) cornea


c) anterior chamber


d) sebaceous glands

sebaceous glands



What structure is responsible for making the aqueous layer of the tear film?



meibomian gland

Wht layer of tear film is closet to the cornea

mucous layer

Teh outermost layer of the crystalline lens is the

capsule

The uveal tract is comprimised of

iris, ciliary body, choroid

T or F: protanopia is the most common type of color deficiency

true

a monochromat is defiecient in

all pigments except one

Hue, saturation and brightness are detected by

cones

The most posterior portion of the visual pathway is

the primary visual cortex

Redness, swelling, heat and impaired function are signs of

inflammation

Herpes Zoster Ophthalmicus may be treated with


a) Pred Forte


b) Famvir


c) Zymar


d) Nevanac

Famvir

The most common cause of chalazion or hordeolum is

Staph aureus

Glaucoma that is caused by trabecular meshwork which is clogged by pigment, disease or scarring is called

secondary glaucoma

Diabetic Retinopathy is characterized by

retinal hemorrhages and aneurysms

Patients with macular degeneration should monitor an

amsler grid

A subjective visual disturbance


a) can precede a migraine


b) is always a sign of a serious condition


c) clan be visualized by the ophthalmologist during the retinal exam


d) is associated with serious illness

can precede a migraine

The endocrine system is comprised of

multiple glands that secrete hormones

Sjogrens Syndrome is characterized by


a) ptosis an diplopia


b) inflammation in the uveal tract


c) damage to the kidneys, lungs and blood vessels


d) dry mouth and keratoconjunctivitis sicca


e) all of the above



dry mouth and keratoconjuncivitis sicca

ocular symptoms of sarcoidosis are treated with

corticosteroids

A patient has headaches, VF defect, pupillary abnormalities, and papilledema. The ophthalmologist will likely order

an MRI or CT scan

The most impact resisitent lenses on the market

polycarbinate

Frames for safety glasses must be


a) flame proof


b) made of titanium


c) flame resistant


d) at least a 54 eye size



flame resistant

When dealing with an irate patient its good to

step into a private area and offer explanations, apologies and solutions

An active toddler is in clinic for an exam. The best course of action is to

allow them to sit on their parents lap during the exam

A patient can read the 20/400 E by standing 10 feet from the chart. Their vision is recorded as

10/400

The radial pulse is felt on the

wrist straight up from the thumb

To take a pulse

press gently with your middle and index finger

A pt must sign an original insurance authorization form each office visit. T or F

False

A HCFA 1500 is used to

file a claim for payment to an insurance company

To photograph with a slit lamp

use slit beam to show elevation

Digital fundus cameras


a) use a very bright internal flash


b) require that the flash setting be adjusted depending on the patients pigmentation


c) are capable of taking 3D stereo photos


d) all of the above

all of the above



YOU ARE DOING GREAT!!! YOU'VE GOT THIS!!

Keep studying. Keep Praying. Keep moving forward!! :)

The axial length of the eye is measured from the

anterior pole to the posterior pole

Immersion and Contact A scan biometry use

ultrasound

IOL master


a) measures anterior chamber depth


b) requires topical anesthetic


c) requires advanced training


d) uses scanning lasers

measures anterior chamber depth

Optical Coherence Tomography


a) provides a cross section image of structures


b) uses echo technology


c) can image even through extremely dense media


d) measures to the micrometer

provides a cross section image of structures

The purpose of determining a patients best corrected vision is to


a) determine if there is eye disease present


b) to prescribe glasses or contact lenses


c) to follow the course of a known eye disease


d) all of the above



all of the above

To check distance vision in a pt with a progressive add lens the pt should look through

the top portion of the lens

A pt reads all the letters on the 20/50 line and 2 of the five letters on the 20/40 line. What is their VA?

20/50+

The purpose of pinhole VA is to

estimate what their best corrected VA would be if a refraction were performed

If a pt cannot read the 20/400 letter on the Snellen chart you should

ask the pt to move toward the chart until he can see the letter

A child aged 3 mos. to 24 mos. should be able to

focus on light

When an eye is too short and the cornea is too flat the eye will be

hyperopic

One advantage of using an automated refracting system is


a) its portable and easy to move


b) it can make the clinic run more efficiently


c) it is simple for staff to troubleshoot if it malfunctions


d) all of the above

it can make the clinic run more efficiently

In which order should manual refracting be performed?

Sphere, cylinder axis, cylinder power, sphere refinement

The reading add is additional

plus sphere power

Computer add power is usually calculated as

1/2 the near power added to the distance power

The glasses Rx -0.75 +2.50 x180 ADD: +2.50 indicates the pt has


a) +3.25 D astigmatism


b) +2.50 D astigmatism


c) Hyperopia


d) against the rule astigmatism

+2.50 D astigmatism

A rule of thumb when refracting is to______ that gives the best vision


a) give the most amount of minus sphere


b) give the most amount of plus cylinder


c) give the most amount of plus sphere


d) give the most amount of axis change

give the most amount amount of plus sphere



Based on population averages ,when refracting a tall person over the age of 70 you would expect they would require


a) a high ADD power and any cylinder would be oriented about 90 degrees


b) a low ADD power and any cylinder would be oriented about 90 degrees


c) a low ADD power and any cylinder would be oriented about 180 degrees


d) a high ADD power and any cylinder would be oriented about 180 degrees

a low ADD power and any cylinder would be oriented about 180 degrees

K reading of 43.5 D is

average

The optical coherence biometer

is more accurate than the A scan



The IOL Master should


a) be calibrated every day prior to use


b) be taken out of service if it calibrates within the tolerance range for the eye test


c) be disassembled and the fuse checked if it is not within the tolerance range for the eye test


d) all of the above

be calibrated every day prior to use

A Schirmer's II test


a) is performed with anesthesia


b) takes 7 minutes to perform


c) Measures lacrimal gland output


d) is abnormal if its reads 20mm

is performed with anesthesia

The BUT is used to check for

dry eyes

Ishihara and Farsnworth D-15 are examples of

color vision tests

You're using an electronic tonopen and the display reads "CAL". You should

Calibrate the tonopen

To disinfect a Goldmann tonometer prism

soak in 3% aqueous solution of Hydrogen Peroxide for 10 min

To disinfect a Goldmann tonometer prism one can safely use


a) UV radiation


b) acetone


c) diluted household bleach


d) none of the above

none of the above

When checking tonometer calibration place the longer end of the calibration bar

toward the examiner

Boiling as method of sterilization

can dull sharp pointed instruments

Dry heat as a method of sterilization

is good for sterilizing dry goods such as gowns, gloves and drapes

To avoid instrument staining when using an autoclave

warm the instrument with a dry cycle first

Cold sterilization is a good option when


a) you want to save money


b) heat would damage or destroy an instrument


c) You don't need to use the instrument for at least 20 minutes


d) all of the above

all fo the above

To sterilize an entire room the best method would be

UV light

What organism does biological monitoring use a a guage

spores

All of the following must be included in a LASER log EXCEPT


a) millijoules


b) # bursts


c) IOP


d) Pt's name

IOP

The main risk of a YAG laser is

retinal detachment

Before surgery the skin must be made

surgically clean

In the OR, sterile persons may


a) reach over a sterile field


b) move with their back to an unsterile person


c) move with their front to a sterile person


d) all of the above

all of the above

A draped instrument table is sterile to

the edge of the table

before performing surgical scrub you must do all of the following EXCEPT


a) remove all hand, wrist and arm jewelry


b) have short clean nails


c) put your mask on


d) put your gloves on

put your gloves on

When using the closed glove technique


a) place the glove on your hand so the fingertips of the glove point toward the wrist


b) you must be wearing a gown


c) the gloves are grasped with the cuff of the gown


d) all of the above

all of the above

Which of the following areas are considered sterile?


a) gowns from the should level to the level of the sterile field


b) ungloved gown cuffs


c) the sides of the draped table


d) the gown from the glove to 2" above the elbow

the gown from the glove to 2" above the elbowWhen

When grasping gown from a sterile field you should grab it by its

inside the gown on the front

Sterile and non sterile OR staff must maintain at least _____ clearance between them

1 foot

Used needles should be


a) recapped using passive capping


b) not recapped


c) recapped by placing the cap on with your non dominant hand


d) a or b

recapped using passive capping or not recapped

If you make an error in aspetic technique you shouldd

stop what you are doing and don't touch anything until the problem is rectified

After five minutes of performing the surgical scrub you touch the faucet with your hand. You must

start the scrub again

When drying off after scrubbing with aseptic technique you must



grasp one end of the towel, dry one hand and arm then grasp the other end of the towel to dry the other hand and arm

To prevent cross infection between patients _____ should be considered a potential for source of infection

every patient

Which of the following helps limit microbiologic hazards in the OR


a) installing automatic doors for the ORs


b) testing pt's for infectious diseases prior to surgery


c) testing staff for infectious diseases prior to beginning work


d) keeping the ventilation system in proper working order at all times

keep the ventilation system in proper working order at all times

When performing the surgical scrub

scrub the folds in the hands and fingers

The most common source for endophthalmitis after intraocular surgery is

the flora from the pt's lids and lashes

Fenestrated drapes have

a pre cut hole in them

When placing drapes across a pt unfold the drape

from sterile or prepped area to nonsterile or non prepped area

Strike through contamination occurs when

a drape or other non waterproof sterile barrier is made wet

When assisting the surgeon you should pass the instuments

handle toward the surgeon so he can grasp it

When you're sterile (gowned and gloved) which of the following is a break in aseptic technique


a) placing your hands below your waist


b) sitting on a stool


c) standing beside the operating table


d) reaching over a sterile field

placing your hands below your waist

It is important to keep the sterile field in view at all times

to be sure the sterile field stays sterile

When donning a surgical mask you should

fit it snugly around the nose and cheeks

The sterile field includes


a) the autoclave


b) the back table


c) the surgeons stool


d) the circulating nurse

the back table

A surgical assistant must have


a) a conscience


b) discipline


c) a caring demeanor


d) attention to detail


e) all of the above

all of the above



You should not work in the OR if you have


a) long hair


b) a beard or mustache


c) an upper respiratory infection


d) a tattoo on your hands or arms

an upper respiratory infection

OR personnel should wash their hands

before and after every pt

When getting dressed in scrubs for working in an OR personnel should put the cap on

before the scrub top