Inclusion Criteria:  Confirmed diagnosis of intracranial saccular aneurysms, either ruptured or unruptured Aneurysm requires current treatment with coils and a stent or aneurysm hs been previously treated with coils, but no prior placement of a stent. Aneurysm has a wide neck defined as having a neck equal to or greater than 4mm or a dome-to-neck ratio of <2. Patient is 18 years or older. Patient has a Hunt & Hess score of III or less.  Exclusion Criteria:  Patient has a fusiform or dissecting aneurysm type. Patient is contraindicated for either heparin or anti-platelet therapy. Patient has severe allergy to IV contrast medium. Patient has a known hypersensitivity to nickel-titanium.