What Is Vacuum Disc Phenomenon

The term discogenic claudication is proposed to describe clinical pictures of the vacuum sign.

What is vacuum disc phenomenon.

A vacuum phenomenon is a oval or linear radiolucency in the intervertebral disc space that corresponds to a gas which is a typical finding of osteocronosis. Vacuum phenomenon involves one or more intervertebral discs and can be caused by an accumulation of gas with the disc s. It usually represents advanced disc degeneration. They are generally considered to be a sign of avascular necrosis of the vertebral body also known as kümmell sign and until recently were not considered to be associated with osteoporotic fractures 2.

Vacuum clefts vcs of the vertebral bodies are radiographically recognized as a vacuum or air filled cleft inside the vertebral body 1. Vacuum disc phenomenon is a condition characterized by degeneration of the spinal vertebral disc over some time which occurs due to erosion of the cartilage and buildup of gas bubbles in the space occurring between and within the disc. Vp is a useful pain and fusion indicator in painful spine with or without deformities. A vacuum phenomenon is a oval or linear radiolucency in the intervertebral disc space that corresponds to a gas which is a typical finding of osteocronosis.

The gas is just air primarily nitrogen and can be detected via x rays. Although the accumulation of gas within the disc space does not have clinical significance symptoms may develop when occurring within the spinal canal. Dr sonam vadera and dr yuranga weerakkody et al. The vacuum disc is a result of the accumulation of gas especially nitrogen in the.

Intervertebral disc vacuum phenomenon.