Angiographic aneurysm occlusions at treatment (day 0), day 180, and day 365

Raymond-Roy ScoreAneurysm Occlusion (No.) (%)
Day 0 (n = 34)Day 180a (n = 33)Day 365b (n = 30)
I18 (53%)20 (61%)20 (67%)
II9 (26%)9 (27%)7 (23%)
III7 (21%)4 (12%)3 (10%)
I/II27 (79%)29 (88%)27 (90%)
  • a Adequate occlusion was defined as Raymond-Roy I or II occlusion. One subject with a carotid terminus aneurysm had a CTA at 180 days, and occlusion data were not available on the image. The same subject died due to metastatic cancer before the 365-day visit and is not included in the 365-day data.

  • b Three subjects were lost to follow-up at the 365-day visit.