Table 1:

Angiographic evolution at midterm follow-up^a

	Initial (n = 50)	Midterm (n = 48)
Complete treatment (class 1)^{^b}	18 (36)	34 (71)
Residual neck (class 2)	14 (28)	6 (12)
Residual aneurysm (class 3)	18 (36)	8 (17)
Recurrence		7 (14)

a Numbers in parentheses represent percentages.
b Raymond classification.²⁹