%0 Journal Article %T Balloon %A Adam N Wallace %A Anna M Milner %A Colin P Derdeyn %A Edgar Samaniego %A Jennifer L Fease %A Jill M Scholz %A Josser E Delgado Almandoz %A Mary Thomas %A Santiago Ortega-Guti¨¦rrez %A Sudeepta Dandapat %A Yasha Kayan %J Interventional Neuroradiology %@ 2385-2011 %D 2019 %R 10.1177/1591019919828677 %X The Scepter XC is a dual-lumen balloon catheter that accommodates a 0.014-inch microwire and can be used for balloon-assisted coiling of cerebral aneurysms. We describe our experience with the use of this device. Two high-volume institution neurointerventional databases were retrospectively reviewed for cerebral aneurysms treated with balloon-assisted coiling using the Scepter XC balloon catheter. Patient demographics, aneurysm characteristics, and procedural details were recorded. Major procedure-related neurologic complications were defined as events that caused an increase in modified Rankin Scale that persisted for more than 1 week after the procedure. Follow-up aneurysm occlusion was assessed using the Raymond-Roy classification. During the study period, 231 aneurysms were treated in 219 patients (152 women, 67 men) with a mean age of 58.4£¿¡À£¿12.2 years. Mean aneurysm size was 6.1£¿¡À£¿3.1£¿mm, with a mean neck diameter of 3.1£¿¡À£¿1.3£¿mm. In total, 77.5% of aneurysms were wide necked, and 39.8% were treated in the setting of subarachnoid hemorrhage. The major complication rate was 0.9% (2/231) per treated aneurysm, including one stroke and one death related to intraoperative aneurysm rupture. Excluding patients who died, angiographic follow up was available for 85.3% (191/224) of aneurysms. During a mean follow up of 17.4£¿¡À£¿13.0 months (range, 1.7¨C66.5 months), Raymond-Roy 1 and 2 occlusion rates were 56.5% (108/191) and 35.6% (68/191), respectively. The retreatment rate was 12.6% (24/191). Our experience using the coaxial dual-lumen Scepter XC for balloon-assisted coiling demonstrates acceptable aneurysm occlusion and complication rates %K Aneurysm %K angiography %K balloon %K coiling %K subarachnoid hemorrhage %U https://journals.sagepub.com/doi/full/10.1177/1591019919828677