Endovascular neurosurgery is a minimally invasive technique that uses advanced imaging and tiny catheters inserted through the wrist or groin to diagnose and treat complex conditions of the brain and spine. This video walks you through how these procedures work and what patients can expect before, during, and after surgery. Learn how surgeons navigate catheters through blood vessels to perform life-saving treatments such as angioplasty, stent placement, clot retrieval, and aneurysm coiling. We e