Variables | Characteristics |
---|---|
Degree of stenosis, mean ± SD | 75.8 ± 9.2 |
Lesion length (mm), mean ± SD | 12.0 ± 7.3 |
Location of lesion | |
Anterior circulation | 32/50 (64%) |
Posterior circulation | 5/50 (10%) |
Combined circulation | 13/50 (26%) |
Separate lesion group | 28/50 (56%) |
Bilateral carotid lesions | 15/50 (30%) |
ICA lesion + other supra-aortic lesions | 12/50 (24%) |
Subclavian artery + VA ostium | 1/50 (2%) |
Ipsilateral lesion group | 17/50 (36%) |
Adjacent tandem | 6/50 (12%) |
Remote tandem | 11/50 (22%) |
Triple lesion | 5/50 (10%) |
Note:— ICA indicates internal carotid artery; VA, vertebral artery.