Table 2.

Sinuses involved on MRV in the study group.

Sinus involved	No. of patients	Percentage
Transverse sinus (TS)	40	74
Superior sagittal sinus (SSS)	29	52
Sigmoid sinus (SS)	27	50
Straight sinus	4	7
Cortical veins	2	4
Deep veins	1	2