Question 1

Astigmatism can be due to all except

Accepted Answer

All can cause Astigmatism

Answer

Corneal curvature abnormality

Answer

Lenticular curvature abnormality

Answer

Oblique position of lens

Question 2

Mark the incorrect statement about Astigmatism

Accepted Answer

Against the rule- Vertical axis is steeper

Answer

Oblique displacement of macula can be the cause of astigmatism

Answer

Irregular astigmatism can be seen in keratoconus

Answer

All are correct

Question 3

Bioblique astigmatism

Accepted Answer

2 meridian are not at 90 degree to each other

Answer

2 meridian are not horizontal but at 90 degree

Answer

All are correct

Answer

2 meridian are not vertical but at 90 degree

Question 4

Incorrect about presbyopia

Accepted Answer

It is treated by concave lens

Answer

Fatigue doing close work

Answer

Eye strain doing close work

Answer

All are correct

Question 5

Presbyopia is treated with

Accepted Answer

Answer

Far glasses

Answer

Near glasses

Answer

Bifocal if refractory error for far as well

Question 6

When both principal meridians are focussed in front of retina

Accepted Answer

Compound myopic astigmatism

Answer

Simple hypermetropic astigmatism

Answer

Simple myopic astigmatism

Answer

Compound hypermetropic astigmatism

Question 7

<P>Identify</P>

Accepted Answer

Astigmatic fan

Answer

None of the above

Answer

Corneal topography

Answer

Placido disk

Question 8

Laser eye surgery for Astigmatism can be done in

Accepted Answer

Age >40 years

Answer

Patient with diabetes

Answer

Vision of eye still changing

Answer

All of the above

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