Overview
In this project the investigators study the safety and efficacy of the pipeline embolization device with vantage technology in treatment of unruptured brain aneurysms
Eligibility
Inclusion Criteria:
- All patients treated with Pipeline Embolization Device with Vantage Technology (PEDV)
- MRA and/or DSA (or tomographic angiography) available for follow up
Exclusion Criteria:
- Insufficient background data available e.g., to determine size of aneurysm and pipeline device
- PEDV used for causes other than aneurysms, e.g., fistulas and dissection.