TRAIL: Treatment of Intracranial Aneurysms With LVIS® System

Inclusion Criteria

• •1. Patient or patient's legally authorized representative has been informed about the confidentiality of the study and has agreed to the collection of his/her personal data
• •2. Patient has a ruptured or unruptured intracranial aneurysm for which:
• •* The parent artery has a diameter ≥ 2.0mm and ≤ 4.5 mm;
• •* The aneurysm neck size is ≥ 4mm or its dome-to-neck ratio is \< 2 (wide neck)
• •* Endovascular treatment with coils and one or more LVIS® devices has been determined necessary for the patient by the multidisciplinary team
• •3. Patient is aged ≥ 18 years
• •4. Patient presents with a WFNS score between 0 and 3
• •5. Patient has agreed to attend follow-up appointments