Findings

Surgical
(n = 8)

Medical
(n = 12)

X2

p

No

%

No

%

Normal/borderline

0

0

3

25

0.8

0.4

I- Slow activity

2

25

3

25

0

1.0

II- Generalized low voltage

2

25

5

41.7

0.08

0.8

III- Silence

4

50

2

16.7

1.2

0.3

IV- Diffuse high voltage

4

50

3

25

0.45

0.5

Discharges focal

2

25

2

16.7

0.01

0.9
P <0.05 significant,< 0.001 highly significant,> 0.05 non significant
Table 3: EEG findings in studied patients.