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Lumbar partial disc replacement.

Rudolf Bertagnoli1, Armin Karg, Sandra Voigt

  • 1Spine Center, St.-Elisabeth-Klinikum, St.-Elisabeth-Str. 23, 94315 Straubing, Germany. bertagnoli@pro-spine.com

The Orthopedic Clinics of North America
|June 14, 2005
PubMed
Summary
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This review examines nucleus replacement technologies for discogenic pain, analyzing historical devices and future possibilities. Clinical outcomes of the PDN prosthetic device are evaluated.

Area of Science:

  • Spinal anatomy and biomechanics
  • Regenerative medicine and biomaterials

Background:

  • The intervertebral disc, particularly the nucleus pulposus, is a significant source of spinal pain.
  • Current treatments for discogenic pain have limitations, driving the need for novel approaches.

Purpose of the Study:

  • To review nucleus replacement technologies for treating discogenic pain.
  • To analyze the historical development and future potential of these technologies.
  • To evaluate clinical experiences with the PDN prosthetic device.

Main Methods:

  • Literature review of anatomical studies on the intervertebral disc.
  • Analysis of historical and emerging nucleus replacement devices.
  • Review of clinical data and outcomes for the PDN prosthetic device.

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Main Results:

  • The nucleus pulposus is identified as a primary pain generator in the intervertebral disc.
  • Various nucleus replacement devices have been developed, with ongoing advancements.
  • The PDN prosthetic device has demonstrated clinical utility.

Conclusions:

  • Nucleus replacement technologies offer a promising treatment avenue for discogenic pain.
  • Continued innovation in device design and materials is expected.
  • Clinical evidence supports the use of devices like the PDN prosthetic for managing spinal pain.