Table 1. Patient characteristics.

Age	Sex	Presentation	Fistula point	Main feeding arteries	Classification (Cognard)	Primary treatment	No of treatments
74	M	Cerebellar hemorrhage	Torcula herophilii	OCC	Type IV	Endovascular	1
66	M	Cerebellar hemorrhage	Torcula herophilii	OCC, MMA, PM	Type IV	Endovascular	1
67	M	Incidental	Torcula herophilii	OCC, MMA	Type IV	Endovascular (2nd surgery)	2
85	V	Cerebellar hemorrhage	Torcula herophilii	OCC, MHT	Type IV	Endovascular	1
55	M	Incidental	Petroclival	ILT	Type III	Endovascular	2
51	M	Bruit	Petroclival	APA, MMA, MHT	Type III	Endovascular (2nd surgery)	2
57	M	Bruit	Petroclival	APA, OCC, and MHT	Type III	Endovascular	2
50	M	Occipital hemorrhage	Tentorium cerebelli	SCA medial branch	Type III	Surgery (3d endovascular)	3
63	M	Cerebellar hemorrhage	Tentorium cerebelli	PICA, MHT, PM and OCC	Type IV	Endovascular	1
68	M	Cerebellar hemorrhage	Tentorium cerebelli	PM, SCA, OCC and MHT	Type IV	Endovascular (2nd surgery)	2
56	M	Cerebellar hemorrhage	Tentorium cerebelli	PM, SCA, MHT and MMA	Type IV	Endovascular	1
44	M	Cerebellar hemorrhage	Tentorium cerebelli	PM, SCA, OCC and MHT	Type IV	Endovascular	3

APA = ascending pharyngeal artery; ILT = inferolateral trunk; MMA = middle meningeal artery; MHT = meningohypophyseal trunk; SCA = superior cerebellar artery; OCC = occipital artery; PICA = posterior inferior cerebellar artery; PM = posterior meningeal artery