30

Fundoscopy

retinal detachments

Not afflicted in vision

NAA

Present

1

Absent: becomes normal

5

Investigations

31

Field of vision by OAP

Not afflicted in vision

NAA

Complete loss of field of vision

1

Eccentric loss of field of vision

2

Central loss of field of vision

3

Peripheral loss of field of vision

4

Becomes normal

5

32

Tonometry IOP high

Not afflicted in vision

NAA

>35 mm Hg

1

>30 mm Hg to 35 mm Hg

2

>25 mm Hg to 30 mm Hg

3

>21 mm Hg to 25 mm Hg

4

Becomes normal (10 mmHg to 21 mmHg)

5

33

Tonometry IOP low

Not afflicted in vision

NAA

0 mm

1

1 to 3 mm

2

4 to 6 mm

3

6 to 9 mm

4

Becomes normal (10 mmHg to 21 mmHg)

5