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Table 2 Clinical characteristics of 16 eyes in 10 patients with visual pathway lesion for disability registry

From: Assessment of visual disability using visual evoked potentials

Case

Eye

BCVA

Optic disc

P100

N1-P2

-0.072X(N1-P2) + 1.221 Pattern VEP–estimated VA (Log MAR)

Pattern VEP–estimated VA (Snellen VA)

M/43

1

20/2000

Slight pale

113

1.06

1.14

20/276

F/75

2

20/20000

Pale

112

1.27

1.14

20/276

 

3

20/2000

pale

110

1.1

1.14

20/276

M/48

4

20/2000

pale

113

2.4

1.05

20/224

 

5

20/2000

pale

149

2.52

1.05

20/224

M/36

6

LP(+)

Pale

109

0.65

1.17

20/296

 

7

LP(+)

Pale

100

1.78

1.09

20/246

M/48

8

20/2000

Pale

105

5.39

0.83

20/135

 

9

20/2000

Pale

122

5.22

0.84

20/138

M/41

10

20/20000

Pale

99

0.27

1.2

20/317

M/66

11

LP(-)

Pale

103

0.76

1.17

20/296

M/53

12

20/200

c/d 0.6

117

4.25

0.91

20/163

 

13

20/200

c/d 0.5

112

5.71

0.81

20/129

F/17

14

20/200

Pale

83

1.93

1.08

20/240

M/53

15

20/100

c/d 0.7

114

2.58

1.03

20/214

 

16

20/30

c/d 0.8

132

7.61

0.67

20/94

  1. VEP: visual evoked potential, BCVA : best corrected visual acuity, VA: visual acuity, FC : finger counting, HM : hand motion, LP: light perception, C/d : cup/disc.