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TABLE 2. Results of carotid angioplasty and stenting for radiation-associated stenosis
Pt Vessel Stenosis (%) Stent Size (mm) Across Bifurcation Prestent Angiography Poststent Angiography F/u (mo) Neurological Symptoms after Stenting Imaging Outcome
1 RICA 75 Wallstent 8 × 20 No Yes Yes None 
2 LICA 85 Wallstent 8 × 40 Yes Yes Yes 61 TIA Restented
70 Precise 7 × 20 No, LCCA Yes No 17 No Restented
75 Precise 7 × 40 No, LCCA No Yes 
3 RCCA 90 Wallstent 10 × 42 No Yes Yes 76 No Patent
4 LCCA 70 Wallstent 8 × 40 No No Yes 55 No Patent
5 LICA 80 Wallstent 10 × 40 No Yes Yes 13 No Restented
70 Wallstent 6 × 20 No Yes Yes 50 No Patent
RICA 99 Smart 8 × 40 No Yes Yes 22 No Occluded
6 RICA 75 Wallstent 6 × 20 Yes Yes Yes 22 No Patent
7 LCCA 70 NIR 4 × 18 No No Yes 14 Stroke^* Occluded
8 RICA 95 Smart 6 × 60 Yes Yes Yes 34 No Patent
9 LICA 80 Smart 10 × 20 No Yes No 32 No Patent
10 LICA 75 Smart 10 × 20 No Yes Yes 11 No Patent
RICA 95 Smart 6 × 20 No Yes No 7 No Patent
11 RICA 95 Smart 9 × 30 No Yes Yes 9 No Patent
LICA 85 Smart 10 × 40 No Yes No 8 No Patent
12 LICA 99 Smart 9 × 40 No Yes No 16 No Reangioplasty
13 RICA 90 Smart 9 × 30 Yes Yes No 11 No Patent
14 LCCA 90 Precise 8 × 30 No Yes No None 
15 LCCA 95 Precise, × 2 6 × 40, 6 × 20 No Yes No 12 No Patent
16 LICA 80 Precise 8 × 20 No Yes No 5 No Patent
Note.—Pt indicates patient; F/u, follow-up; R, right; L, left; ICA, internal carotid artery; CCA, common carotid artery; TIA, transient ischemic attack. Wallstent, NIR (Boston Scientific Corp., Natick, MA); Smart, Precise (Cordis Corp., Miami Lakes, FL).
* Stroke occurred shortly after patient developed atrial fibrillation.