FIG 1. A–D, Angiographic findings in a patient (case 2) with a filiform stenosis of the proximal basilar artery before (A and B) and after (C and D) PTA. A and C, anteroposterior view; B and D, lateral view
FIG 1. A–D, Angiographic findings in a patient (case 2) with a filiform stenosis of the proximal basilar artery before (A and B) and after (C and D) PTA. A and C, anteroposterior view; B and D, lateral view