what is sequestered disc fragment
Sequestered Disc Fragment. A sequestered disc fragment is defined as a piece of the internal intervertebral center, called the nucleus pulposus, which separates off the main disc structure and potentially migrates throughout the localized spinal anatomy.ymptoms of a Sequestered Disc Fragment. Just because a free moving disc fragment exists, does not mean that any symptoms will be produced. In fact, most fragments are completely asymptomatic. However, if a fragment affects a nerve tissue, then symptoms may result and might even become a serious health crisis.