This disclosure presents methods and devices for treating a tear, rent, incision, defect, aperture or delamination of the annulus fibrosus of an intervertebral disc. The methods and devices can employ fixation delivery apparatuses, fixation apparatuses, patch delivery tools and patches positioned, at...http://www.google.es/patents/US8163022?utm_source=gb-gplus-sharePatente US8163022 - Method and apparatus for the treatment of the intervertebral disc annulus
Method and apparatus for the treatment of the intervertebral disc annulus
