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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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Anisocoria is described as |
difference in pupil size |
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The acronym RAPD stands for |
relative afferent pupillary defect |
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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 |
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The most serious complication of the improper removal of rigid contact lenses is |
corneal abrasion |
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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 |
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In order to maintain to maintain the retinoscope, you need to |
keep an adequate supply of spare bulbs in the examining room |
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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 |
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What is the cause of a projected image to become dim on one half of the acuity projector screen? |
The projector bulb is failing |
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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 |
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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 |
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The spherical equivalent of a (-2.00 + 3.00 x 090) lens is |
-0.50 |
|
Lensometry always begins with |
focusing the eyepiece |
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Keratometry is the procedure for measurement of the patient's |
corneal curvature |
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The term ophthalmometer is also known as |
keratometer |
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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 |
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Medical ethics are |
a set of moral values |
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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 |
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What should the medical ophthalmic medical assistant do if the patient refuses to discuss their medical history? |
Defer the history to the physician |
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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 |
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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 |
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Washing hands between patient is an example of: |
standard precaution |
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Dilation of the pupil is referred to as |
mydriasis |
|
The primary disadvantage of ophthalmic topical solution medication is |
diminished contact with the eye |
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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 |
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Which method would be recommended for delivering drug to a crying child? a) drops b) ointments c) solutions d) suspensions |
b) ointments |
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Intravenous, intramuscular and subcutaneous injections of pharmaceutical substances are classified as |
Systemic drug delivery |
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Which is not an antifungal agent? a) Amphotericin B b) Natamycin c) Miconazole d) Vidarabine |
d) Vidarabine |
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Cycloplegic agents differ from mydriatic agents in that they |
both dilate the pupil and paralyze accomodation
|
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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 |
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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 |
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A concern with using ultrasonic cleaning systems is is that they can |
remove all lubrication |
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The method used to treat eyelid lesions by freezing is called |
cryotherapy |
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A properly applied eye dressing should be secured with |
parallel strips of surgical tape from the forehead to the cheekbone |
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When an ophthalmologist does not perform surgery in an operating room, but rather in the ophthalmologists office this is referred to as |
minor surgery |
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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 |
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A common endocrine problem associated with eye disorders is |
diabetes |
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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
|
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What is the MOST common cause of low vision among the elderly today? |
macular degeneration |
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The area of eye MOST critical to central vision is the |
macula |
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An ocular shield is indicated in which of the following circumstances a) corneal abrasion b) globe laceration c) conjunctivitis d) blepharitis |
b) globe laceration |
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Protocols for applying pressure patches or shields require that adhesive tape must be applied from |
forehead to the cheek |
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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. |
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The structure that provides color to the eye is the |
iris |
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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 |
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Red eye may be the result of all the following EXCEPT a) conjunctivitis b) subonjunctival hemorrhage c) keratoconus d) iritis |
c) keratoconus |
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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 |
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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
|
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The acronym CPR stands for |
cardiopulmonary resuscitation |
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The uvea consists of the |
iris, ciliary body, and choroid |
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Slit lamp biomicroscope photography is useful for |
imaging the anterior segment of the eye |
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A-Scan biometry measures the |
distance between internal ocular structures |
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B-scan ultrasonography provides a |
two dimensional reconstruction of ocular and orbital tissues |
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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 |
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The term astigmatism refers to the refractive condition that may be corrected with |
cylinder lenses
|
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Refractometry is the clinical procedure for determining a patients |
refractive error |
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The determination of a patients refractive error through retinoscopy is |
objective |
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Cycloplegic refraction is a procedure which paralyzes the eyes |
accommodative ability |
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The pantoscopic angle of an eyeglass frame on the face is best estimated by viewing the eyeglasses from the |
side |
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Interpupillary distance is measured by a a) lensometer b) laser interferometer c) Geneva lens clock d) pupillometer |
d) pupillometer |
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The following all represent a type of bifocal spectacle lens EXCEPT a) cement b) ultex c) mono lens d) kryptok |
c) mono lens |
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The image below is a |
phoropter |
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A Schirmer test measures the patients |
tear output |
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If upon examination, the anterior chamber appears shallow, the patient may be |
prone to narrow angle glaucoma |
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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 |
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The slit lamp biomicroscope is most often utilized for the |
anterior segment examination of the eye |
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The image below is a |
keratometer |
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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 |
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The thickness of the cornea is measured using a a) lensometer b) laser interferometer c) pachymeter d) pupillometer |
c) pachymeter
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Tonometry refers to the measuremennt of the eyes' |
Pressure |
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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
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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 |
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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 |
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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 |
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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
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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 |
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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 |
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The following are all methods of color vision testing EXCEPT a) Goldmann b) Ishihara c) Farnsworth-Munsell d) Nagel anomaloscope |
a) Goldmann |
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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 |
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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 |
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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 |
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The partial or complete blindness within a normal visual field is known as a) confrontation field b) diplopia c) hemianopia d) scotoma |
d) scotoma |
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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 |
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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 |
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Which is not a valid visual field test? a) Confrontation field b) Tangent screen c) Exophthalmometry d) Goldmann perimeter |
c) Exophthalmometry
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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
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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
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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
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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
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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Visual nerve fibers terminate at the a) brain stem b) occipital cortex c) thalamus d) pituitary |
b) occipital cortex |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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" |
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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 |
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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 |
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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 |
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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 |
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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 |
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Constricted |
field is moved inward from expected normal |
|
Fixation |
the central point at which the patient looks during testing |
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Infrathreshold |
a stimulus that is too small or too dim to be seen |
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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 |
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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 |
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At the beginning of each day before using an automated perimeter 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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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The trial lens is used when testing 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 |
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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 |
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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 |
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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 |
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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 |
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A patient who has an upper blepharoplasty has been treated for a) chalazion b) epicanthal folds c) dermatochalasis d) brow ptosis |
c) dermatochalasis |
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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 |
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The procedure for removing a growth from the eyelid is a) excision b) incision c) decompression d) biopsy |
a) excision |
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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 |
|
|
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 |
|
|
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
|
|
|
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 |
|
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 |
|
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 |
|
|
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 |
|
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 |
|
|
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 |
|
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 |
|
|
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 |
|
a) 30 g needle b) 25 g needle |
b) 25 g |
|
|
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 |
|
|
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 |
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 |
|
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 |
|
|
The spherical equivalent of +0.50 +1.00 x 175 |
+1.50 |
|
+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 |
|
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 |
|
|
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 |
|
|
find out how long the problem has been going on |
|
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 |
|
|
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 |
|
|
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 |
|
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 |
|
|
The best way to identify a progressive add lens
|
look for an imprinted number on the lens |
|
Rechargeable instruments should be |
recharged nightly |
|
a) projectors b) slit lamps c) automatic lensometers d) electronic equipment stands e) 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 |
|
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 |
|
|
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) 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 CPT code |
|
The global surgical period
|
varies by procedure |
|
History, examination, and medical decision making are components of
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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 |
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An NEMB notifies the patient that
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a service will not be covered by Medicare |
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HIPAA requires that a medical practice
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keep a record of all of a patients HPI disclosures |
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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
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Shredding of paper materials containing information is required by
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STARK and HIPAA |
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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
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Which of the following is Personal Protective Equipment a) tonopen tip covers b) uniform c) cotton tipped applicator d) mask |
Mask |
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All of the following are blood borne pathogens EXCEPT a) Hepatitis A b) Hepatitis B c) Hepatitis C d) HIV/AIDs |
Hepatitis A |
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Which is an important safety feature on a safety needle?
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It must keep the hands behind the needle at all times |
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Ointments are especially useful in |
crying children
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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 |
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Which of these dilating drops lasts the longest? a) tropicamide b) cyclopentolate c) homatropine d) atropine |
atropine |
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A patient says they are using an eye drop with a beige top. What type of drops are they using? |
antibiotic |
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Which type of drop has an orange top? |
Carbonic Anhydrase inhibitor |
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Topical steroids can
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Increase IOP, worsen infections, cause cataracts |
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A patient with HSV would likely be prescribed a) Trusopt b) Viroptic c) Prednisolone d) I Quix |
Viroptic |
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FML, Lotemax and Alrex are examples of |
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Which of the following medications is available over the counter? a) Maxidex b) Alomide c) Restasis |
Alomide |
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Ocular redness, itching and conjunctival papillae are evidence of what type of conjunctivitis? |
Allergic |
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Miotics should not be used in patient with
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active iritis |
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b) 0.25% beta blocker c) beta blocker; however, the strength is not inferred by color of top |
0.25% beta blocker |
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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 |
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Prostaglandins have what color top?
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teal |
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A contact lens wearer with dry eyes should |
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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 |
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If a patient faints, the best course of action is to |
put the patients head between his or her knees |
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For proper fusion one must have
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A person with a normal VF has how many degrees of overlapping field?
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120 degrees |
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There are _____ cranial nerves |
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Simultaneous movement of both eyes in the same direction is termed |
versions |
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"Dextro-" refers to
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looking right |
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Binocular diplopia can occur due to |
cranial nerve palsies |
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The cover/uncover test is used to detect |
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When performing the Cross Cover Test the examiner should |
never allow the patient to be binocular |
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Sterilization is |
event based |
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What is asepsis?
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the absence of micro-organisms that cause disease
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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
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Peel the instrument package open using sterile technique and let the sterile scrub grasp the instrument. |
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With LASER technology, the longer the wavelength, the
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deeper the penetration |
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The type of tissue which will absorb the LASER beam depends on |
the wavelength of the LASER |
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PRP laser is frequently performed on patients with
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diabetes |
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Patients who have PDT laser therapy should avoid doing what for 5 days? a) reading b) golfing\ c) sewing d) watching tv |
golfing |
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Which muscle is responsible for squeezing the eyelids closed? |
orbicularis oculi |
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Which structure is most anterior? a) iris b) cornea c) anterior chamber d) sebaceous glands |
sebaceous glands |
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What structure is responsible for making the aqueous layer of the tear film? |
meibomian gland |
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Wht layer of tear film is closet to the cornea |
mucous layer |
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Teh outermost layer of the crystalline lens is the |
capsule |
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The uveal tract is comprimised of |
iris, ciliary body, choroid |
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T or F: protanopia is the most common type of color deficiency |
true |
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a monochromat is defiecient in |
all pigments except one |
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Hue, saturation and brightness are detected by |
cones |
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The most posterior portion of the visual pathway is |
the primary visual cortex |
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Redness, swelling, heat and impaired function are signs of |
inflammation |
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Herpes Zoster Ophthalmicus may be treated with a) Pred Forte b) Famvir c) Zymar d) Nevanac |
Famvir |
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The most common cause of chalazion or hordeolum is |
Staph aureus |
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Glaucoma that is caused by trabecular meshwork which is clogged by pigment, disease or scarring is called |
secondary glaucoma |
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Diabetic Retinopathy is characterized by |
retinal hemorrhages and aneurysms |
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Patients with macular degeneration should monitor an |
amsler grid |
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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 |
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The endocrine system is comprised of |
multiple glands that secrete hormones |
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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 |
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ocular symptoms of sarcoidosis are treated with |
corticosteroids |
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A patient has headaches, VF defect, pupillary abnormalities, and papilledema. The ophthalmologist will likely order |
an MRI or CT scan |
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The most impact resisitent lenses on the market |
polycarbinate |
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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 |
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When dealing with an irate patient its good to |
step into a private area and offer explanations, apologies and solutions |
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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 |
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A patient can read the 20/400 E by standing 10 feet from the chart. Their vision is recorded as |
10/400 |
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The radial pulse is felt on the |
wrist straight up from the thumb |
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To take a pulse |
press gently with your middle and index finger |
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A pt must sign an original insurance authorization form each office visit. T or F |
False |
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A HCFA 1500 is used to |
file a claim for payment to an insurance company |
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To photograph with a slit lamp |
use slit beam to show elevation |
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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 |
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YOU ARE DOING GREAT!!! YOU'VE GOT THIS!! |
Keep studying. Keep Praying. Keep moving forward!! :) |
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The axial length of the eye is measured from the |
anterior pole to the posterior pole |
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Immersion and Contact A scan biometry use |
ultrasound |
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IOL master a) measures anterior chamber depth b) requires topical anesthetic c) requires advanced training d) uses scanning lasers |
measures anterior chamber depth |
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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 |
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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 |
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To check distance vision in a pt with a progressive add lens the pt should look through |
the top portion of the lens |
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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+ |
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The purpose of pinhole VA is to |
estimate what their best corrected VA would be if a refraction were performed |
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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 |
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A child aged 3 mos. to 24 mos. should be able to |
focus on light |
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When an eye is too short and the cornea is too flat the eye will be |
hyperopic |
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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 |
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In which order should manual refracting be performed? |
Sphere, cylinder axis, cylinder power, sphere refinement |
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The reading add is additional |
plus sphere power |
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Computer add power is usually calculated as |
1/2 the near power added to the distance power |
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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 |
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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 |
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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 |
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K reading of 43.5 D is |
average |
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The optical coherence biometer |
is more accurate than the A scan |
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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 |
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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 |
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The BUT is used to check for |
dry eyes |
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Ishihara and Farsnworth D-15 are examples of |
color vision tests |
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You're using an electronic tonopen and the display reads "CAL". You should |
Calibrate the tonopen |
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To disinfect a Goldmann tonometer prism |
soak in 3% aqueous solution of Hydrogen Peroxide for 10 min |
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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 |
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When checking tonometer calibration place the longer end of the calibration bar |
toward the examiner |
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Boiling as method of sterilization |
can dull sharp pointed instruments |
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Dry heat as a method of sterilization |
is good for sterilizing dry goods such as gowns, gloves and drapes |
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To avoid instrument staining when using an autoclave |
warm the instrument with a dry cycle first |
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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 |
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To sterilize an entire room the best method would be |
UV light |
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What organism does biological monitoring use a a guage |
spores |
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All of the following must be included in a LASER log EXCEPT a) millijoules b) # bursts c) IOP d) Pt's name |
IOP |
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The main risk of a YAG laser is |
retinal detachment |
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Before surgery the skin must be made |
surgically clean |
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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 |
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A draped instrument table is sterile to |
the edge of the table |
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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 |
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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 |
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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 |
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When grasping gown from a sterile field you should grab it by its |
inside the gown on the front |
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Sterile and non sterile OR staff must maintain at least _____ clearance between them |
1 foot |
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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 |
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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 |
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After five minutes of performing the surgical scrub you touch the faucet with your hand. You must |
start the scrub again |
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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 |
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To prevent cross infection between patients _____ should be considered a potential for source of infection |
every patient |
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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 |
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When performing the surgical scrub |
scrub the folds in the hands and fingers |
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The most common source for endophthalmitis after intraocular surgery is |
the flora from the pt's lids and lashes |
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Fenestrated drapes have |
a pre cut hole in them |
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When placing drapes across a pt unfold the drape |
from sterile or prepped area to nonsterile or non prepped area |
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Strike through contamination occurs when
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a drape or other non waterproof sterile barrier is made wet |
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When assisting the surgeon you should pass the instuments |
handle toward the surgeon so he can grasp it |
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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 |
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It is important to keep the sterile field in view at all times |
to be sure the sterile field stays sterile |
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When donning a surgical mask you should |
fit it snugly around the nose and cheeks |
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The sterile field includes a) the autoclave b) the back table c) the surgeons stool d) the circulating nurse |
the back table |
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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 |
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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 |
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OR personnel should wash their hands |
before and after every pt |
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When getting dressed in scrubs for working in an OR personnel should put the cap on |
before the scrub top |