Table 4 Radiological findings in CVT patients

CT brain

1-Normal

2-Venous infarction

3-Multiple venous infarctions ^a

4- Hemorrhagic infarction^a

54

25

1

1

67.5%

31.25%

1.25%

1.25%

MRI brain

1-Normal

2-Venous infarction:

Right parietal

Left parietal

Right temporal

Left temporal

Right occipital

Left occipital

3-Multiple venous infarctions ^a

4- Hemorrhagic infarction ^a

47

32

8

5

2

4

5

8

1

1

58.75%

40%

10%

6.25%

2.5%

5%

6.25%

10%

1.25%

1.25%

MRV

1-Superior sagittal sinus

2-Transverse sinus:

Right

Left

bilateral

3-Multiple sinuses

32

13

30

1

4

40%

16.25%

37.5%

1.25%

5%