Table 4:

Arterial pedicles catheterized

LocationNo. of FistulasMiddle Meningeal ArteryOphthalmic ArteryOccipital ArteryOther ArteryTotal
Sigmoid sinus151504019
Transverse sinus550106
Superior sagittal sinus101002113
Anterior fossa616007
Tentorium550128
Other320305
Total4438611358