Spinal disc prosthesis and methods
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United States of America Patent
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Feb 6, 2007
Grant Date -
Feb 2, 2006
app pub date -
Jul 27, 2004
filing date -
Jul 27, 2004
priority date (Note) -
In Force
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Abstract
The present invention provides novel spinal disc prosthesis comprising two solid compressible cylinders and methods. A method of the invention for placing the solid compressible cylinders between adjacent spinal vertebrae comprises the steps of forming an enlarged partially circular space from the back and to one side of the space between adjacent spinal vertebrae previously occupied by a degenerated disc, forming additional spaces within the interiors of the adjacent vertebrae, placing a solid compressible cylinder in the spaces within the interiors of the adjacent vertebrae and repeating the above procedure on the other side of the space between the vertebrae.
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Family
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