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TABLE 2: Clinical and angiographic follow-up results
Case No. Clinical Follow-up Angiographic Follow-up
Duration (mo) Clinical Outcome Duration (mo) Restenosis (%)
1 10 Improved, residual dizziness 0.5 0
2 12 Improved, unrelated TIA at 3 mo 3 0^*
3 11 Improved 6 0
4 10 Improved, residual dizziness 6 14
5 13 Improved 6 10
6 12 Improved 12 0
7 18 Improved, unrelated TIA at 15 mo 15 0
8 23 Improved, unrelated minor stroke at 19 mo 17 5
9 20 Improved 17 0
10 45 Improved, residual dizziness 25 0
11 41 Improved 41 10
12 6 Improved 
13 7 Improved 
14 41 Improved 
15 7 Improved 
16 10 Improved, thalamic ICH at 2 mo 
17 6 Improved 
Note.—TIA indicates transient ischemic attack; ICH, intracranial hemorrhage.
* Includes both verterbral artery and basilar artery lesions.

Case No.	Clinical Follow-up		Angiographic Follow-up
Case No.	Duration (mo)	Clinical Outcome	Duration (mo)	Restenosis (%)
1	10	Improved, residual dizziness	0.5	0
2	12	Improved, unrelated TIA at 3 mo	3	0^*
3	11	Improved	6	0
4	10	Improved, residual dizziness	6	14
5	13	Improved	6	10
6	12	Improved	12	0
7	18	Improved, unrelated TIA at 15 mo	15	0
8	23	Improved, unrelated minor stroke at 19 mo	17	5
9	20	Improved	17	0
10	45	Improved, residual dizziness	25	0
11	41	Improved	41	10
12	6	Improved
13	7	Improved
14	41	Improved
15	7	Improved
16	10	Improved, thalamic ICH at 2 mo
17	6	Improved