👉 Myelographically is a medical term used to describe an abnormality of blood vessels in the brain. It refers to a condition where there are abnormal blood vessels that block or restrict the flow of blood from one part of the body to another, leading to symptoms such as headaches, nausea, and dizziness. Myelography is a diagnostic imaging technique that uses magnetic resonance imaging (MRI) to visualize the anatomy of the brain and spinal cord.