Flow Diversion is a Minimally Invasive Technique used in Neurovascular interventions to treat complex Brain aneurysms by Redirecting blood flow away from the aneurysm sac, promoting Natural Healing and Vessel Reconstruction. This approach leverages Specialized devices, like Flow Diverter Stents, which are placed in the Parent artery to Modify hemodynamics and Encourage thrombosis within the aneurysm.