Cerebral venous sinus thrombosis and dural arteriovenous fistula associated with protein S deficiency: a case series study

Table 3 Location and relationship of CVST and dAVF

Case	CVST location	AVF location	Cortical venous drainage	Relationship of CVST and dAVF
1	Lt sigmoid, ICV, torcular	dAVF	yes	unclear
1	Lt sigmoid, ICV, torcular	SS	yes	unclear
2	SSS	dAVF+pial AVF	yes	CVST→dAVF
2	SSS	Parietal	yes	CVST→dAVF
3	SSS, Rt sigmoid	dAVF+pial AVF	yes	CVST→dAVF
3	SSS, Rt sigmoid	parietal, sigmoid	yes	CVST→dAVF
4	Lt sigmoid, ICV	dAVF	no	unclear
4	Lt sigmoid, ICV	Lt TS	no	unclear
5	Rt TS, Lt ICV	dAVF	no	unclear
5	Rt TS, Lt ICV	Torcular	no	unclear
6	Lt TS, torcular, ICV, straight sinus, Galen vein	dAVF	no	unclear
6	Lt TS, torcular, ICV, straight sinus, Galen vein	Lt TS, SSS,torcular	no	unclear

SSS Superior sagittal sinus, ICV Internal cerebral vein, Rt Right, Lt Left, TS Transverse sinus, SS:Sphenoparietal sinus, CVST Cerebral venous sinus thrombosis, dAVF Dural arteriovenous fistula, AVF Arteriovenous fistula

ISSN: 1471-2377