Table 6:

Characteristics of retreated aneurysms

	Coil Group		WEB Group (n = 8)	Significance
	Coiling (n = 1)	Stent-Assisted Coiling (n = 4)	WEB Group (n = 8)	Significance
Aneurysm size (No.)
0–7 mm	1 (100%)	1 (25%)	2 (25.0%)	.734^{^a}
8–15 mm	0 (0.0%)	2 (50%)	6 (75.0%)
16–25 mm	0 (0.0%)	1 (25%)	0 (0.0%)
>25 mm	0 (0.0%)	0 (0.0%)	0 (0.0%)
Side (No.)
Right	1 (100%)	4 (100%)	3 (37,5%)	.046^{^b}
Left	0 (0%)	0 (0%)	5 (62,5%)	.046^{^b}
Aneurysm neck (mean) (mm)	1.68 ± 0.0	5.03 ± 1.49	5.38 ± 1.14	.273^{^c}
Aspect ratio (dome/neck) (mean)	4.17 ± 0.0	3.25 ± 2.01	2.45 ± 0.71	.406^{^c}

↵a χ² linear by linear.
↵b Fisher exact test.
↵c Kruskal-Wallis H test.