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  2. Degenerative disc disease - Wikipedia

    en.wikipedia.org/wiki/Degenerative_disc_disease

    There is a disc between each of the vertebrae in the spine. A healthy, well-hydrated disc will contain a great deal of water in its center, known as the nucleus pulposus, which provides cushioning and flexibility for the spine. Much of the mechanical stress that is caused by everyday movements is transferred to the discs within the spine and ...

  3. Disc herniation - Wikipedia

    en.wikipedia.org/wiki/Disc_herniation

    The popular term slipped disc is a misnomer, as the intervertebral discs are tightly sandwiched between two vertebrae to which they are attached, and cannot actually "slip", or even get out of place. The disc is actually grown together with the adjacent vertebrae and can be squeezed, stretched and twisted, all in small degrees.

  4. Articular disc - Wikipedia

    en.wikipedia.org/wiki/Articular_disc

    The presence of an articular disk also permits a more even distribution of forces between the articulating surfaces of bones, increases the stability of the joint, and aids in directing the flow of synovial fluid to areas of the articular cartilage that experience the most friction. The term "meniscus" has a very similar meaning. [1]

  5. Intervertebral disc - Wikipedia

    en.wikipedia.org/wiki/Intervertebral_disc

    An intervertebral disc (British English), also spelled intervertebral disk (American English), lies between adjacent vertebrae in the vertebral column.Each disc forms a fibrocartilaginous joint (a symphysis), to allow slight movement of the vertebrae, to act as a ligament to hold the vertebrae together, and to function as a shock absorber for the spine.

  6. Disc protrusion - Wikipedia

    en.wikipedia.org/wiki/Disc_protrusion

    Spinal disc protrusion visible in MRI [1] A disc protrusion is a medical condition that can occur in some vertebrates, including humans, in which the outermost layers of the anulus fibrosus of the intervertebral discs of the spine are intact but bulge when one or more of the discs are under pressure.

  7. Lumbar disc disease - Wikipedia

    en.wikipedia.org/wiki/Lumbar_disc_disease

    Lumbar disc disease is the drying out of the spongy interior matrix of an intervertebral disc in the spine. Many physicians and patients use the term lumbar disc disease to encompass several different causes of back pain or sciatica. In this article, the term is used to describe a lumbar herniated disc.

  8. Discectomy - Wikipedia

    en.wikipedia.org/wiki/Discectomy

    A discectomy (also called open discectomy, if done through a 1/2 inch or larger skin opening) is the surgical removal of abnormal disc material that presses on a nerve root or the spinal cord. The procedure involves removing a portion of an intervertebral disc, which causes pain, weakness or numbness by stressing the spinal cord or radiating ...

  9. List of medical abbreviations: H - Wikipedia

    en.wikipedia.org/wiki/List_of_medical...

    spinal disk herniation or herniated disk, that is, herniated nucleus pulposus HNPCC: hereditary nonpolyposis colorectal cancer: HNPP: hereditary neuropathy with liability to pressure palsy: H/O: history of ... HOB: head of bed (usually followed by number of degrees of elevation, e.g., HOB 10°) HOCM: hypertrophic obstructive cardiomyopathy: HONK