Liver blood tests are some of the most commonly performed blood tests. These tests can be used to assess liver functions or liver injury. An initial step in detecting liver damage is a simple blood test to determine the level of certain liver enzymes (proteins) in the blood.
1 Degeneration (deterioration) of the disc makes the disc more susceptible to herniation (rupture), which can lead to localized or radiating pain. 2  Sciatica can result from disc herniation ( ruptured disc ) when nerves in the low back are irritated.
Home / Conditions Treated / Degenerative Disc Disease. Degenerative disc disease (DDD) of the cervical (neck region) spine indicates that the intervertebral disc has undergone degenerative, wear-and-tear (arthritic) changes, which may or may not lead to significant neck pain and spinal problems.he physical findings for cervical degenerative disc disease are nonspecific. Patients may have cervical tenderness if the pain is severe. Often, the neck range-of-motion is decreased, but the neurologic examination is normal. Special tests such as the Spurling's test and Hoffman's sign are usually negative.