OCANZ EXAM AND PRACTICE EXAM NEWEST 2024
ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
What is Stargardt disease - ANSWER---is the most common form of
inherited juvenile macular degeneration.
Wife calls requesting details on husbands eye test. Do you: get verbal
consent, refuse call, get written consent - ANSWER---get written
consent
Diabetic recently diagnosed unstable. Refraction reveals significant
myopic shift compared to last visit 12 months ago. Which is the most
appropriate course of action:
a/ prescribe specs & report to GP
b/ Refer to Ophthalmologist,
c/ Discuss findings with GP before prescribing Rx,
d/ Obtain info on current blood glucose levels - ANSWER---c/ Discuss
findings with GP before prescribing Rx,
The main cause of amblyopia in a child: anisometropia >2,
accommodative eso, intermittent exo - ANSWER---anisometropia >2,
Which of the following can match Illuminant c: Incandescent, Halogen,
Flourescent, sodium - ANSWER---Fluorescent
, OCANZ EXAM AND PRACTICE EXAM NEWEST 2024
ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
25 years old enquiring her suitability for laser refractive surgery. Which
of the following is NOT essential pre-operatively:
a/ Tonometry,
b/ Tear film stability
c/ pupil size,
d/ Gonio - ANSWER---d/ Gonio
What is Kolleners rule in relation to colour vision? - ANSWER---outer
retinal diseases and media changes result in blue-yellow color defects
inner retina, optic nerve, visual pathway, and visual cortex will result in
red-green defects.
(increased susceptibility of S-cones and rods to ischaemia and oxidative
damage, although S-cone loss is more noticeable due to their lower
density and their higher metabolic rate) (Kollners rule, retinal disease
will give a blue yellow defect and optic nerve disease will give a red
green defect but the exceptions are glaucoma which will give a blue
yellow defect and central cone degeneration which will give a red green
defect)
Which causes a red defect- red cap test: optic neuritis, Amd - ANSWER-
--Optic neuritis
, OCANZ EXAM AND PRACTICE EXAM NEWEST 2024
ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
Lissamine green; what does it stain? - ANSWER---Lissamine green
stains dead and degenerate cells, yet does not stain healthy epithelial
cells.
(NaFl permeates into the intercellular space associated with any
epithelial cellular disruption)
Is gonio indicated with Hyphaema? - ANSWER---no
What is prenticies rule? - ANSWER---P (prism dioptres =c (decentration
in cm) x F(power of lens in dioptres)
What is the most preventable cause of AMD? - ANSWER---Smoking
15 years old attends eye examination, best Va's R6/6, L 6/24 (told
ambloypic). Which occuptation should he NOT pursue:
a/ Train driver,
B/ construction worker,
c/ Electrician,
d/ Dentist - ANSWER---a/ Train driver
RGP fit with lens riding high and bubbles underneath. What is the
bubbles underneath- name? What is the cause? How would you change
ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
What is Stargardt disease - ANSWER---is the most common form of
inherited juvenile macular degeneration.
Wife calls requesting details on husbands eye test. Do you: get verbal
consent, refuse call, get written consent - ANSWER---get written
consent
Diabetic recently diagnosed unstable. Refraction reveals significant
myopic shift compared to last visit 12 months ago. Which is the most
appropriate course of action:
a/ prescribe specs & report to GP
b/ Refer to Ophthalmologist,
c/ Discuss findings with GP before prescribing Rx,
d/ Obtain info on current blood glucose levels - ANSWER---c/ Discuss
findings with GP before prescribing Rx,
The main cause of amblyopia in a child: anisometropia >2,
accommodative eso, intermittent exo - ANSWER---anisometropia >2,
Which of the following can match Illuminant c: Incandescent, Halogen,
Flourescent, sodium - ANSWER---Fluorescent
, OCANZ EXAM AND PRACTICE EXAM NEWEST 2024
ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
25 years old enquiring her suitability for laser refractive surgery. Which
of the following is NOT essential pre-operatively:
a/ Tonometry,
b/ Tear film stability
c/ pupil size,
d/ Gonio - ANSWER---d/ Gonio
What is Kolleners rule in relation to colour vision? - ANSWER---outer
retinal diseases and media changes result in blue-yellow color defects
inner retina, optic nerve, visual pathway, and visual cortex will result in
red-green defects.
(increased susceptibility of S-cones and rods to ischaemia and oxidative
damage, although S-cone loss is more noticeable due to their lower
density and their higher metabolic rate) (Kollners rule, retinal disease
will give a blue yellow defect and optic nerve disease will give a red
green defect but the exceptions are glaucoma which will give a blue
yellow defect and central cone degeneration which will give a red green
defect)
Which causes a red defect- red cap test: optic neuritis, Amd - ANSWER-
--Optic neuritis
, OCANZ EXAM AND PRACTICE EXAM NEWEST 2024
ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
Lissamine green; what does it stain? - ANSWER---Lissamine green
stains dead and degenerate cells, yet does not stain healthy epithelial
cells.
(NaFl permeates into the intercellular space associated with any
epithelial cellular disruption)
Is gonio indicated with Hyphaema? - ANSWER---no
What is prenticies rule? - ANSWER---P (prism dioptres =c (decentration
in cm) x F(power of lens in dioptres)
What is the most preventable cause of AMD? - ANSWER---Smoking
15 years old attends eye examination, best Va's R6/6, L 6/24 (told
ambloypic). Which occuptation should he NOT pursue:
a/ Train driver,
B/ construction worker,
c/ Electrician,
d/ Dentist - ANSWER---a/ Train driver
RGP fit with lens riding high and bubbles underneath. What is the
bubbles underneath- name? What is the cause? How would you change
