Expandable articulating intervertebral implant with limited articulation
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United States of America Patent
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Feb 28, 2017
Grant Date -
Dec 6, 2012
app pub date -
Apr 2, 2012
filing date -
Aug 5, 2003
priority date (Note) -
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Abstract
An artificial functional spinal unit including an expandable intervertebral implant that can be inserted via a posterior surgical approach and used with one or more facet replacement devices to provide an anatomically correct range of motion is described. Lordotic and non-lordotic expandable, articulating implants and cages are described, along with embodiments of facet replacement devices and instruments for insertion. Methods of insertion are also described.
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