Table 3:

Techniques used for embolization of ruptured and unruptured aneurysms

Treatment Modality	All IAs		RIAs		UIAs		P Value
	No.	%	No.	%	No.	%
Coiling alone	650	47.8	461	55.2	189	36.1	<0.001
Balloon-assisted coiling	552	40.6	356	42.6	196	37.4	.06
Stent-assisted coiling	49	3.6	8	1.0	41	7.8	<0.001
Flow diversiona	65	4.8	4	0.5	61	11.6	<0.001
Flow disruptionb	41	3.0	5	0.6	36	6.9	<0.001
Parent vessel occlusion	2	0.2	1	0.1	1	0.2	.74
Total	1359	100	835	100	524	100

^aThirty aneurysms were treated in conjunction with coils.

^bTwo aneurysms were treated in conjunction with coils; 3 aneurysms, in conjunction with a remodeling balloon; and 1 aneurysm, with an ancillary stent.