Intervertebral disc repair methods and apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 3, 2004
Grant Date -
N/A
app pub date -
Jan 22, 2001
filing date -
Jan 21, 2000
priority date (Note) -
Expired
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Abstract
Minimally invasive spinal surgery techniques include expanding an incision with an expanding cannula, inserting a retractor for retracting a nerve root, and inserting a thermal probe for repairing the annulus. A light absorbing dye may be applied to the annulus for localized heating.
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