B.Sc. DEGREE EXAMINATION, APRIL 2018
Fourth Semester
Optometry
OPTOMETRIC INSTRUMENTATIONS
(2006 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Minimum resolvable acuity.
2. Visual cycle.
3. Color confusion theory.
4. Hyper acuity.
5. False positives in HFA.
6. Duetaranomaly.
7. Absolute Scotoma.
8. What is a time domain OCT?
9. Mention the parameters of a scan.
10. Geneva lens measure.
Sub. Code
44
CP-8576
2
Wk 4
Part B x 5 25)
Answer all questions
11. Explain about kinetic perimetry.
Or
Discuss about the different patterns of field loss
found in perimetry.
12. Berman's locator. What are the other alternatives
for it?
Or
Diathermy and its types.
13. Different staining techniques used in lacrimal
assessment.
Or
Indications of ocular cryotherapy.
14. Photorefraction.
Or
Principles of operation of retinoscope.
15. Advantages of Direct gonioscopy.
Or
Limitations of fluorescein angiography.
CP-8576
3
Wk 4
Part C x 10 30)
Answer all questions.
16. Give a detailed account on Amsler grid.
Or
Give a detailed account on FFA.
17. Give a detailed account on gonioscopic view of Angle
structures.
Or
Ultrasound Biomicrosscope.
18. Give an account on Ascan.
Or
Applanation Tonometry.
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