Objectively Structured Questions
Question 1:
Calculate the power of lens if we
want to change the BVD of a 10 dioptre lens from 10 mm to 12 mm. ( there
was no mention if this was a convex or concave lens...but the examiners
asked us to consider this to be a convex one )
station 2:
AC/A ration to be calculated by
the gradient method....don't remember the exact sum
station 3:
USB B scan showing total retinal
detachment
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what is this investigation ?
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what structure is involved ?
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what is the principle ?
station 4
Fundus photograph post pole both
eye and FFA left eye showing retinal pigment epithelium detachment.
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what is this investigation ?
-
what is the principle ?
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describe are the findings ?
Station 5
Hess chart showing R 3rd nerve palsy
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what is this investigation ?
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what is the principle ?
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what dies this show ?
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what is the diagnosis ?
Station 6
CT scan brain and orbit showing
hypertrophied medial rectus muscle
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what is this investigation ?
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describe the findings ?
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how would you expect this patient to
present?
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what is the diagnosis?( i am not sure
whether this particular question was there )
Station 7:
Red Maddox Rod
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what is this instrument
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draw a ray diagram to show the principle
behind this test
Station 8:
Binocular Esterman field test showing
R inferior homonymous quadrantinopia
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what is this investigation ?
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is this test reliable? why do u say
so ?
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describe the findings ?
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where is the lesion located ?
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