Table 2:

TRICKS, DSA findings, and treatment of patients with intramedullary arteriovenous malformations, perimedullary spinal cord arteriovenous fistulas, and extradural SVMs

Age (yr)	Sex	Side and Level of Feeding Vessel		Treatment	Classification
		TRICKS	Angiogram
24	M	Conus midline	L T10	Surgery	II
46	M	L C5/6	R C5/6	Awaiting radiosurgery	II
58	F	SVM but no level or side identified	Left vertebral artery just beyond the PICA origin	Surgery	II
78	M	T11/T12, no side identified	L L1	Surgery	IV
73	M	R L3/L4	R L1	Surgery	IV
33	M	R T11	R T11	Surgery	IV
71	F	L L2, postembolization to coccyx	Distal coccyx, branches of the median sacral artery	Multiple embolizations and surgery	IV
45	M	R T6	L T7	Radiosurgery	IV
17	M	T9, no side identified	L T7	Awaiting radiosurgery	IV
82	F	Bilateral T12	Unsuccessful	Surgery	IV
79	F	L T11	Unsuccessful	Surgery	IV
74	F	R L3/L4	Unsuccessful	Surgery	IV
32	F	No SVM identified	R C2	Conservative	IV
65	M	R L3/L4	R L3/L4	Embolization	Extradural

Note:—L indicates left; R, right; PICA, posterior inferior cerebellar artery.