TABLE 2:

Characteristics of stenoses and procedures

n (%)
Ipsilateral symptoms
    Present at last 3 mo(72)
    Absent29 (28)
Side
    Right56 (58)
    Left49 (47)
Grade (%)*8.4 ± 6.4 (69–96)
    0–290 (0)
    30–691 (1)
    70–99104 (99)
Location
    ICA at bifurcation75 (72)
    Proximal ICA26 (25)
    CCA4 (3)
Morphology
    Eccentric87 (83)
    Concentric18 (17)
  • Note.—ICA indicates internal carotid artery; CCA, contralateral carotid artery.

  • * Data are mean ± SD (range).