Addressing Back Pain
Disc herniation: upon rupture, a portion bulges out from between the vertebrae, pinching nerves.
What fraction of back pain is caused by disk herniation? 4% of less
Causes for Back and Neck Pain
- Mechanical (97%)
- Strain or sprain -70%
- Degenerative disease-20%
- Nonmechanical (1%)
- Cancer .7%
- Spondyloarthropathy (disease of the spine joints)-.3%
Clinical Assessment Lacks Specificity
- Many different pathologies, same sensory endpoint
- The local innervation of the back is complex
- The brain probably has limited ability to distinguish pain impulses traveling in the same neurons