Nine angiographic observations of the descending thoracic vertebral artery

Patient	Sex	Age (yr)	Level	Side	ISA		Branches
Patient	Sex	Age (yr)	Level	Side	Complete	Partial	ARMA	Br
1	M	64	C7–T1	R	T2–T3	Medial C7–T1	T2	Yes
2	W	67	C7–T1	R	T2–T4?^{^a}	Medial T1	T1	No
3	W	59	C6–C7	L	T2–T3	Medial T1	T2	No
4	M	30	C6–C7	R	T2	Medial C7	T2	No
5	W	47	C6–C7	R	T3	Medial T2	–	Yes
6	M	18	C7–T1	R	T2–T3	Medial T1	T2	No
7	W	56	C7–T1	R	T2–T3	Medial T1	–	No
8	W	60	C7–T1	R	T2–T4?^{^a}	Medial T1	–	No
9	W	31	C6–C7	R	T1–T2	?^{^b}	–	No

Note:—ARMA indicates anterior radiculomedullary artery; Br, bronchial artery; R, right; L, left; –, none; M, man; W, woman.
↵a Question mark indicates that the caudal extension of the descending thoracic VA was beyond the FOV.
↵b Question mark indicates that motion artifacts prevented evaluating the presence of a proximal medial branch.