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. 2016 Mar;37(3):497–501. doi: 10.3174/ajnr.A4568

Aneurysm size and angiographic outcome

Time Point (Weeks) Mean Aneurysm Size (mm)
Occlusion Grades
Lumbar Artery Patency (%)
Neck Width Height I or II III
2 4.0 ± 1.4 4.5 ± 1.5 9.8 ± 2.4 57% 43% 100
4 4.1 ± 1.0 4.1 ± 1.4 9.3 ± 1.6 75% 25% 100
12 4.1 ± 1.0 4.7 ± 2.1 9.5 ± 2.7 75% 25% 100