Myelography is a specialised imaging process that makes use of distinction dye and X-rays, or extra just lately, computed tomography (CT), to visualise the spinal twine, 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 circumstances, akin to disc herniations, spinal stenosis, tumors, and infections. This process necessitates an intensive understanding of spinal anatomy, potential issues, and radiation security protocols.
Proficiency on this method is vital for affected person security and diagnostic accuracy. Improper needle placement or incorrect distinction administration can result in severe issues, together with nerve injury, bleeding, or an infection. Moreover, the flexibility to discern delicate abnormalities on myelographic pictures straight impacts the effectiveness of subsequent remedy choices. The event and growing use of much less invasive imaging modalities like MRI have lowered the reliance on myelography, nevertheless it retains its worth in particular medical conditions, notably for sufferers with contraindications to MRI, akin to these with sure implanted medical units.
