Pre-operative assessment

Number (n = 24)

%

Headache

24

100%

Motor power assessment

Grade 2

2

8.3%

Grade 3

3

12.5%

Grade 4

1

4.2%

Full motor power (FMP)

18

75%

Frontal manifestation

Normal

6

25%

Panic attacks

6

25%

Emotionallability

3

12.5%

Depression

1

4.2%

Seizures

9

37.5

Dysphasia

2

8.3%

Sphincteric affection

Continent

23

95.8%

Incontinent

1

4.2%

Visual affection

Intact

20

83.3%

Diminution of vision

4

16.7%

Field affection

3

12.5%