Table 1:

Anatomic evolution of aneurysms according to the Raymond classification

	Midterm Occlusion						Total
	Complete Occlusion		Neck Remnant		Aneurysm Remnant		Total
	No.	%	No.	%	No.	%	No.	%
Initial Occlusion	Complete occlusion	41	54.7	16	21.3	18	24.0	75	43.9
	Neck remnant	22	48.9	13	28.9	10	22.2	45	26.3
	Aneurysm remnant	16	31.4	14	27.5	21	41.2	51	28.9
Total		79	46.2	43	25.1	49	28.7	171	100