Table 3:

Immediate and follow-up results of ruptured aneurysmsa

Immediate3-Month Follow-Up12-Month Follow-Up
Total37 (100%)22 (59.5%)12 (32.4%)
Grade
    15 (13.5%)11 (50.0%)6 (50.0%)
    21 (2.7%)2 (9.1%)1 (8.3%)
    32 (5.4%)4 (18.2%)2 (16.7%)
    429 (78.4%)2 (9.1%)1 (8.3%)
    50 (0.0%)3 (13.6%)2 (16.7%)
Complete occlusion (grades 1 and 2)13 (59.1%)7 (58.3%)
Sufficient occlusion (grades 1–3)17 (77.3%)9 (75.0%)
  • a 1 indicates no residual flow in aneurysm/WEB; 2, opacification of the proximal recess of the WEB; 3, neck remnant; 4, residual flow inside the WEB; 5, aneurysm remnant.