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Minimally invasive facet joint hemi-arthroplasty

  • US 20060111780A1
  • Filed: 11/22/2004
  • Published: 05/25/2006
  • Est. Priority Date: 11/22/2004
  • Status: Abandoned Application
First Claim
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1. A metallic overlay constructed of cobalt-chrome or any other biocompatible metal or metallic alloy presenting a smooth, polished surface on its outside allowing for virtually frictionless joint articulation and rough or porous construction on its inside that is amenable to natural bone in growth to provide a permanent fixation. Said inlay is generally shaped to fit the natural contour of the facet joint and sized to fit any or all of the forty-eight facet joints located vertebral segments Occuput-C1 through L5-S1.

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