Table 1:

Follow-up aneurysm occlusion rates on a 3-grade scale

Anatomic Results at Follow-UpTotal (%)
Complete occlusion (grade 1)13/32 (40.6)
Neck remnant (grade 2)8/32 (25.0)
Aneurysm remnant (grade 3)11/32 (34.4)
Retreatment5/32 (15.6)
Complication rate2/32 (6.3)