Myelography is a specialised imaging process that makes use of distinction dye and X-rays, or extra lately, computed tomography (CT), to visualise the spinal wire, nerve roots, and surrounding subarachnoid area. It requires exact injection of distinction materials into the spinal canal, sometimes within the lumbar area. Correct interpretation of the ensuing pictures is important for diagnosing varied spinal situations, equivalent to disc herniations, spinal stenosis, tumors, and infections. This process necessitates a radical understanding of spinal anatomy, potential issues, and radiation security protocols.
Proficiency on this method is important for affected person security and diagnostic accuracy. Improper needle placement or incorrect distinction administration can result in severe issues, together with nerve harm, bleeding, or an infection. Moreover, the power to discern refined abnormalities on myelographic pictures instantly impacts the effectiveness of subsequent remedy selections. The event and rising use of much less invasive imaging modalities like MRI have lowered the reliance on myelography, but it surely retains its worth in particular medical conditions, notably for sufferers with contraindications to MRI, equivalent to these with sure implanted medical gadgets.
