Mid-term Data Collection of the Treatment of Intracranial Aneurysms With the WEB™ Aneurysm Embolization System

The WEB aneurysm embolization system is a class III device and consists of an implantable embolization device attached to a delivery device. The WEB is a mesh composed of single layers of braided nitinol tubes with platinum cores. The braids are held together by proximal and distal platinum/iridium radiopaque markers.