Table 3:

Patterns of SPS drainage in the cases of CSDAVF (n = 7)

Drainage PatternsNumber of Cases
CS→SPS→SS3
CS→SPS→PV3
CS→SPS→SphS1

  • Note:—CS indicates cavernous sinus; PV, petrosal vein; SphS, sphenopetrosal sinus; SPS, superior petrosal sinus; SS, sigmoid sinus.