Intervertebral disc

Herniation


  • After degeneration begins, minor strains may cause displacement of NP
  • The mass of the "slipped disc" can compress a spinal nerve
  • Results in pain, loss of muscle control, muscle spasm
  • High level of hydration in teenagers so herniation prevented
  • Although elderly discs degenerated and have tears, herniation is rare due to dehydration of the NP
  • Middle-aged people suffer most from herniation

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