TABLE 3:

Follow-up occlusion rates of aneurysms

All AneurysmsLarge (10–24 mm)Giant (≥25 mm)
Postembolization occlusion rates
    Grade A44 (74.6)*39 (85)7 (53.8)
    Grade B9 (15.25)5 (11)5 (38.5)
    Grade C6 (10.15)2 (4)1 (7.7)
        Total594613
3–6 mo follow-up occlusion rates
    Grade A26 (71)24 (80)4 (57.1)
    Grade B7 (19)4 (13)2 (28.6)
    Grade C4 (10)2 (7)1 (14.3)
        Total37307
12-month follow-up occlusion rates
    Grade A24 (78)20 (77)3 (60)
    Grade B5 (16)4 (15.4)1 (20)
    Grade C2 (6)2 (7.6)1 (20)
        Total31265
  • * Values in parentheses are percentages.