circumflex definition, meaning, what is circumflex: a sign (^) over a letter, especially a vowel, that shows that it has a differentâ¦. Learn more.
Introduction. A slipped disc â known as a prolapsed or herniated disc â occurs when one of the discs that sit between the bones of the spine (the vertebrae) is damaged and presses on the nerves. This can cause back pain and neck pain, as well as symptoms such as numbness, a tingling sensation, or weakness in other areas of the body.
Herniated Nucleus Pulposus. Definition. A herniated disc is a fragment of the disc nucleus which is pushed out of the outer disc margin, into the spinal canal through a tear or rupture.. In the herniated disc's new position, it presses on spinal nerves, producing pain down the accompanying leg. This produces a sharp, severe pain down the entire leg and into the foot.