JCHAPO COT UPDATED Actual Exam Questions and CORRECT Answers
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Course
JCHAPO COT
Institution
JCHAPO COT
JCHAPO COT UPDATED Actual Exam
Questions and CORRECT Answers
What is NOT important when documenting the history of an ocular injury? - CORRECT
ANSWER- Presence of others when injury occurred
Globe rupture following blunt force injury should always be suspected when - CORRECT
ANSWER- retinal...
JCHAPO COT UPDATED Actual Exam
Questions and CORRECT Answers
What is NOT important when documenting the history of an ocular injury? - CORRECT
ANSWER✔✔- Presence of others when injury occurred
Globe rupture following blunt force injury should always be suspected when - CORRECT
ANSWER✔✔- retinal detachment, vitreous hemorrhages, and a rupture of the choroid are
present
Sudden loss of vision in one eye MOST likely indicated - CORRECT ANSWER✔✔- CRAO
Which one of the following ocular conditions will LEAST likely present in a patient's family
history - CORRECT ANSWER✔✔- Conjunctivitis
Proliferative diabetic retinopathy resulting in neovascularization can contract to form
fibrovascular mass that can pull on the retina and lead to - CORRECT ANSWER✔✔-
Retinal detachment
When evaluating a patient for cataract surgery, which of the following systemic illnesses is
LEAST important? - CORRECT ANSWER✔✔- Cardiac problems, they do not have to be
subjected to anesthesia
The purpose of the swinging flashlight test is to compare - CORRECT ANSWER✔✔- direct
and stimulated eye and the consensual response in the other eye
Latrogenic or self induced pupil constriction can be caused by which drug? - CORRECT
ANSWER✔✔- phopholine iodide
In ordinary room light, the diameter of the normal adult pupil is - CORRECT ANSWER✔✔-
3-5 mm
A difference in pupil size is called - CORRECT ANSWER✔✔- anisocoria
, The presence of an APD may be caused by - CORRECT ANSWER✔✔- optic nerve disease
Corneal astigmatism is BEST corrected - CORRECT ANSWER✔✔- spherical RGP or soft
lenses
The DK value of contact lens material - CORRECT ANSWER✔✔- diffusion, solubility, and
movement of oxygen in the lens material
A contact lens fit "steeper than K" is defined as - CORRECT ANSWER✔✔- corneal
measurement of 44.00 diopters and the contact lens curvature could be 44.5 diopters
Which of the following could NOT be used to clean a phoropter - CORRECT ANSWER✔✔-
Alcohol
The forehead and cheek rest on the photopter are cleaned with - CORRECT ANSWER✔✔-
soap and water, soaked in alcohol or boiled in water
Calibration of the Goldaman applanation tonometer should be checked every - CORRECT
ANSWER✔✔- 2 months with regular use
The Goldman applanation tonometer head and chin rest are best cleaned by wiping the
surfaces with - CORRECT ANSWER✔✔- alcohol
A lens formula of +2.00 -3.00 x 90 degrees has what power at 90 degrees and at 180 degrees -
CORRECT ANSWER✔✔- +2.00 and -1.00
A patient with far point of 7.87" (25 cm) in front of the eye requires what spectacle lens
power to correct their refractive error to emmetropia - CORRECT ANSWER✔✔- -5.00 D
If the working distance of 2/3m (66c) without a +1.5 working lens in place the reflex in the
accommodating hyperope - CORRECT ANSWER✔✔- would be "with" motion
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