Robert M. Scribner;Mark A. Reiley;Leonard J. Tokish, JR.;Mark T. Charbonneau;Leonard J. Tokish; JR.
发明人:
Leonard J. Tokish, JR.,Mark T. Charbonneau,Mark A. Reiley,Robert M. Scribner
申请号:
US13434064
公开号:
US20120290009A1
申请日:
2012.03.29
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Prostheses, systems, and methods are provided for replacement of natural facet joints between adjacent vertebrae with vertebral prostheses. A portion of the vertebral prosthesis includes anti-rotation and/or anti-pullout elements to prevent or reduce prosthesis fastener rotation or pull out as a result of torques applied to the prosthesis. Various tools and methods aid the process of surgically adding the vertebral prosthesis to a patient's vertebra.