Abstract O-033 Table 1
Ruptured aneurysms organized by size and site
Size
Anterior circulation
Posterior circulation
<7 mm
259 (77.5%)
143 (76.9%)
7–12.9 mm
63 (18.9%)
36 (19.4%)
13–24 mm
12 (3.6%)
7 (3.7%)
≥25 mm
0 (0.0%)
0 (0.0%)
Total
334
186