In this study, use of the Citadel Embolization Device will be limited to a population of patients with unruptured or ruptured wide-neck aneurysms who meet all study eligibility criteria. The Citadel Embolization Device is intended to endovascularly obstruct or occlude blood flow in intracranial aneurysms.
The purpose of this study is to gather preliminary safety and effectiveness data on Citadel Embolization Device in the treatment of wide-neck intracranial aneurysms.