Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Interventional
Official Title: New Covered Stent (Willis) for the Endovascular Reconstruction of Intracranial Vessel Wall Defects Registry
Brief Summary: The purpose of this study is to evaluate the effectiveness, long-term safety and explore the safety and efficacy factors WILLIS™ intracranial stent graft system in clinical applications.