Table 3:

The aneurysm occlusion status during the follow-upa

Group A (%)Group B (%)P Value
InitialRR I24 (66.7)23 (76.7).69
RR II11 (30.6)6 (20)
RR III1 (2.8)1 (3.3)b
≤4 moRR I18 (72)17 (89.5).08
RR II7 (28)1 (5.3)
RR III1 (5.3)
5–12 moRR I28 (84.8)26 (92.9).43
RR II5 (15.2)2 (7.1)
RR III
≥12 moRR I26 (83.9)23 (95.8).21
RR II5 (16.1)1 (4.2)
RR III
Final follow-upRR I31 (86.1)28 (93.3).14
RR II5 (13.9)1 (3.3)
RR III1 (3.3)
  • a Aneurysm occlusion is classified according to the Raymond Roy (RR) scale.

  • b The patient was re-treated after 3 months with complete obliteration, so the patient was not included in further angiographic analyses but was included in the final follow-up as a having a residual aneurysm case.