Lumbar disc nomenclature: version 2.0. Chiari II malformation representing an abnormality of the spine and posterior fossa characterized by a small posterior fossa with the descent of its structures (hindbrain herniation). Neck pain radiating to both upper limbs. A spinal tumor is an abnormal mass of tissue within or surrounding the spinal cord and/or spinal column.These cells grow and multiply uncontrollably, seemingly unchecked by the mechanisms that control normal cells. End of playlist > < Prev End of previous page. Lumbar spine MRI shows appearance of a spinal dural arteriovenous malformation. The slice-overlap artifact, also known as cross-talk artifact, is a name given to the loss of signal seen in an image from a multi-angle, multi-slice acquisition, as is obtained commonly in the lumbar spine. Typical appearance of osteochondroma of vertebral spinous process. Spinal tumors can be benign (non-cancerous) or malignant (cancerous). Adjacent segment degeneration is a common complication of spinal fusion occurring at the adjacent unfused level above or below the fused segment. Arthritis - spinal. It is usually encountered in the cervical spine or lumbar spine and occurs with an incidence of roughly between 2% and 4% per year 4. Find out more. Become a new yearly Curie (Radium) or Roentgen (Gold) Radiopaedia Supporter during December and be in the running to win one of four 12-month All-Access Passes. Next step should be MRI to assess cartilage cap thickness because a cartilage cap of over 1.5 cm in … Find out more. Radiopaedia.org Close. Become a new yearly Curie (Radium) or Roentgen (Gold) Radiopaedia Supporter during December and be in the running to win one of four 12-month All-Access Passes. Normal lateral lumbar spine radiograph. They are typically considered a surgical emergency. by David F. Fardon, MD, Alan L. Williams, MD, Edward J. Dohring, MD, F. Reed Murtagh, MD, Stephen L. Gabriel Rothman, MD, Gordon K. Sze, MD Progressive myelopathy from venous congestion/hypertension of dural AVM due to delayed diagnosis, leading to Foix-Alajouanine syndrome. Recommendations of the combined task forces of the North American Spine Society, the American Society of Spine Radiology and the American Society of Neuroradiology. Spinal epidural hematomas (EDH) are a rare spinal pathology which can result in serious morbidity with delayed or non-treatment. Patient Data. It is therefore not enough to demonstrate a disc lesion in someone with non-specific back pain, as the conspicuous lesion may not be the cause of the pain. Lumbar disc disease is a very common entity with a high asymptomatic prevalence.Intervertebral disc abnormalities are found in 25% of individuals below the age of 60, and over 50% in those over the age of 60. Presentation. ... Radiopaedia Supporter during December and be in the running to win one of four 12-month All-Access Passes. Normal lateral lumbar spine radiograph.