Flow Diverter Stent for Endovascular Treatment of Unruptured Saccular Wide-necked Intracranial Aneurysms

Inclusion Criteria

• •Patient's age ≥ 18 years old
• •Unruptured saccular intracranial aneurysm diagnosed by angiography or CT angiography or MR angiography, located in the intra-dural area, with a neck diameter between 4 and 10 mm, with a sac diameter between 7 mm and 20 mm, with a ratio "dome/nek" greater than 1, and with a diameter of the parent artery between 2 and 5 mm.
• •No prior treatment of the aneurysm
• •Agreement for participating in the study and informed consent signed by the patient
• •Patient affiliated to a social security scheme