Devices and techniques for a posterior lateral disc space approach
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United States of America Patent
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May 3, 2011
Grant Date -
Feb 12, 2004
app pub date -
Aug 7, 2003
filing date -
Oct 21, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention relates to methods and instruments for performing disc space preparation and implant insertion from a unilateral approach to the spine through a posterior lateral opening to the disc space. The instruments include spreaders, distractors, reamers, scrapers, cutters, chisels, rasps, pushers and implant inserters. A surgical procedure is provided that allows bilateral support of the adjacent vertebrae with at least one interbody fusion device inserted into the disc space via a unilateral approach. Implants for insertion into the disc space are also provided.
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