Application of hybrid operating rooms for treating spinal dural arteriovenous fistula

Table 1 Summary of demographic and clinical characteristics of 11 patients

Case No.	Age (yr) sex	Presentation	Corresponding artery of AV shunt	Embolization before hybrid-OR treatment	Error obliteration found by intraoperative DSA	Pre-operative ASIA score	Post-operative ASIA score at 6-mo follow-up
1	64, F	Paraparesis	T-9 intercostal artery (L)	Initial failure	None	C	E
2	66, F	Sensory impairment	T-5 intercostal artery (R)	None	None	C	D
3	43, M	Paraparesis	T-6 intercostal artery (L)	Late recurrence	None	D	E
4	54, M	Sensory impairment	T-8 intercostal artery (L)	Initial failure	None	C	D
5	52, F	Sphincter dysfunction	T-12 subcostal artery (R)	None	None	B	D
6	78, M	Paraparesis	T-8 intercostal artery (L)	None	None	D	D
7	62, M	Paraparesis	T-7 intercostal artery (R)	Initial failure	None	C	D
8	73, M	Sensory impairment	T-10 intercostal artery (L)	None	Error obliteration	C	E
9	57, F	Myeloradiculopathy	T-8 intercostal artery (L)	None	None	C	D
10	61, M	Sensory impairment	C-8 radicular artery (L)	None	None	D	E
11	57, M	Sphincter dysfunction	L-1 lumbar artery (R)	None	Error obliteration	D	E

F: Female; M: Male; AV: Arteriovenous; R: Right; L: Left; Hybrid-OR: Hybrid operating rooms; DSA: Digital subtraction angiography; ASIA: American spinal cord injury association.