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COA Practice test/197 Accurate Questions with Answers
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COA Practice test/197 Accurate Questions with Answers
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COA Practice test/197 AccurateQuestions with Answers
When recording chief complaint the assistant should include - -only facts stated by patient -close examination of the lids, lashes, cornea, and lens can be accomplished
with - -biomicroscopy -in the snellen acuity recording chart the reading 20/100 the number "100" represents - -distance in feet at which a normal eye can see a particular line on the chart -If pinhole acuity test is for to improve a patients poor visual acuity the patient potentially has - -a refractive error -Jaeger notations, snellen M units and distance equivalence are various units
of measuring - -near acuity -Having a patient follow a finger in the 6 cardinal positions of gaze is a method of evaluating - -extraocular muscle function -The prism and alternate cover test is used to evaluate - -measure deviation
in a misaligned eye -What procedure must be performed before dilation drops are instilled - -
swinging light-test -In normal consensual reaction, when light is directed into pupil of one eye, the pupil of the other eye should - -constrict -What test evaluates disturbance or defects in the central visual field - -
amsler grid -Intraocular pressure is measured by flattening a small area in the central cornea - -applanation tonometry -A reading of 3 on the Goldman tonometer dial indicates an IOP of - -30 mm
Hg -Gonioscopy is a procedure used to view what portion of the eye - -
structures of the anterior chamber angle -Indirect ophthalmoscopy provides a ____ view of the fundus than direct opthamoscopy - -wider -The microbe most likely to cause recurrent fever blisters is - -herpes virus -A corneal abrasion caused by a tree twig is most likely to cause a - -fungal infection -Who is most at risk for developing an ocular infection by protozoa acanthamoeba? - -Patients who muse homemade contact solution -The primary purpose of standard precautions is - -to reduce the opportunity for harmful microbes to flourish and threaten patients and medical personel -A tonometer tip is best disinfected with - -germicide or alcohol -sterilization is best defined as - -the destruction of all microbes -an autoclave is used to - -sterilize medical materials by means of pressurized moist heat -If ophthalmic medical assistant accidentally touches the sterile functional surface of a disposable instrument then the in the instrument should be - -
discarded, regardless of the cost -Ophthalmic medical assistants with open cuts on their hands should - -
wear gloves to protect patients and themselves -What part of the comprehensive eye exam should include inspection of the visible part of lacrimal apparatus - -External exam -An infection caused when the eye has been penetrated with a contaminated metal fragment is an example of - -direct-contact transmission -Healthy asymptomatic individual aged 40-64 should have a comprehensive medical eye exam how often - -2-4 years -One disadvantage of ophthalmic ointments is they - -may blur vision when applied -What form of injection is classified as systemic drug delivery - -
subcutaneous
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