HYDROGEL-BASED PROSTHETIC DEVICE FOR REPLACING AT LEAST A PART OF THE NUCLEUS OF A SPINAL DISC
The present invention is a prosthetic for replacement of at least a part of the nucleus of a intravertebral disc. The prosthetic device is composed of at least two substantially parallel soft layers (13, 15, 17, 19) of an elastically deformable hydrogel and at least one more rigid layer (21, 23, 25)...
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