Fig. 4

Follow-up DSA at 6 months (a, b, c), 12 months (d, e, f), and 24 months (g, h, i) after the implantation of a FRED Jr. into the right M1 segment. Injection of the right ICA in a posterior-anterior projection (a, d, g) and in the previous working positions (b, c, e, f, h, i) are shown. Complete occlusion was seen at all controls. A slight intimal hyperplasia is noted with no clinical sequelae