Risk factors involved in the formation of multiple intracranial aneurysms.

Background: Although several risk factors of the multiple intracranial aneurysms (MIAs) formation has been reported, the results are controversial. We aimed to find out the risk factors of MIAs formation by analyzing our clinic data combined with a meta-analysis.

Material And Methods: A retrospective review work of medical records for the patients with aneurysms was undertaken.