JCHAPO COT-QUESTIONS AND
CORRECT ANSWERS
What is NOT important when documenting the history of an ocular injury? -
Ans--Presence of others when injury occurred
Globe rupture following blunt force injury should always be suspected when
- Ans--retinal detachment, vitreous hemorrhages, and a rupture of the
choroid are present
Sudden loss of vision in one eye MOST likely indicated - Ans--CRAO
Which one of the following ocular conditions will LEAST likely present in a
patient's family history - Ans--Conjunctivitis
Proliferative diabetic retinopathy resulting in neovascularization can
contract to form fibrovascular mass that can pull on the retina and lead to -
Ans--Retinal detachment
When evaluating a patient for cataract surgery, which of the following
systemic illnesses is LEAST important? - Ans--Cardiac problems, they do
not have to be subjected to anesthesia
The purpose of the swinging flashlight test is to compare - Ans--direct and
stimulated eye and the consensual response in the other eye
Latrogenic or self induced pupil constriction can be caused by which drug? -
Ans--phopholine iodide
In ordinary room light, the diameter of the normal adult pupil is - Ans--3-5
mm
A difference in pupil size is called - Ans--anisocoria
, The presence of an APD may be caused by - Ans--optic nerve disease
Corneal astigmatism is BEST corrected - Ans--spherical RGP or soft lenses
The DK value of contact lens material - Ans--diffusion, solubility, and
movement of oxygen in the lens material
A contact lens fit "steeper than K" is defined as - Ans--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 - Ans--
Alcohol
The forehead and cheek rest on the photopter are cleaned with - Ans--soap
and water, soaked in alcohol or boiled in water
Calibration of the Goldaman applanation tonometer should be checked
every - Ans--2 months with regular use
The Goldman applanation tonometer head and chin rest are best cleaned
by wiping the surfaces with - Ans--alcohol
A lens formula of +2.00 -3.00 x 90 degrees has what power at 90 degrees
and at 180 degrees - Ans--+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 - Ans---
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 - Ans--would be "with" motion
Which type of lens power is used to neutralize against motion? - Ans--Minus
When the reflex is neutralized by lenses the light appears to - Ans--fill pupil
The variance in corneal curvature measured with the keratomoter reveals
the - Ans--amount of corneal astigmatism
CORRECT ANSWERS
What is NOT important when documenting the history of an ocular injury? -
Ans--Presence of others when injury occurred
Globe rupture following blunt force injury should always be suspected when
- Ans--retinal detachment, vitreous hemorrhages, and a rupture of the
choroid are present
Sudden loss of vision in one eye MOST likely indicated - Ans--CRAO
Which one of the following ocular conditions will LEAST likely present in a
patient's family history - Ans--Conjunctivitis
Proliferative diabetic retinopathy resulting in neovascularization can
contract to form fibrovascular mass that can pull on the retina and lead to -
Ans--Retinal detachment
When evaluating a patient for cataract surgery, which of the following
systemic illnesses is LEAST important? - Ans--Cardiac problems, they do
not have to be subjected to anesthesia
The purpose of the swinging flashlight test is to compare - Ans--direct and
stimulated eye and the consensual response in the other eye
Latrogenic or self induced pupil constriction can be caused by which drug? -
Ans--phopholine iodide
In ordinary room light, the diameter of the normal adult pupil is - Ans--3-5
mm
A difference in pupil size is called - Ans--anisocoria
, The presence of an APD may be caused by - Ans--optic nerve disease
Corneal astigmatism is BEST corrected - Ans--spherical RGP or soft lenses
The DK value of contact lens material - Ans--diffusion, solubility, and
movement of oxygen in the lens material
A contact lens fit "steeper than K" is defined as - Ans--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 - Ans--
Alcohol
The forehead and cheek rest on the photopter are cleaned with - Ans--soap
and water, soaked in alcohol or boiled in water
Calibration of the Goldaman applanation tonometer should be checked
every - Ans--2 months with regular use
The Goldman applanation tonometer head and chin rest are best cleaned
by wiping the surfaces with - Ans--alcohol
A lens formula of +2.00 -3.00 x 90 degrees has what power at 90 degrees
and at 180 degrees - Ans--+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 - Ans---
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 - Ans--would be "with" motion
Which type of lens power is used to neutralize against motion? - Ans--Minus
When the reflex is neutralized by lenses the light appears to - Ans--fill pupil
The variance in corneal curvature measured with the keratomoter reveals
the - Ans--amount of corneal astigmatism
