Cervical disc prosthesis

Every prosthesis is mobile. The aim of ROTAIO is to replicate the natural movement of a healthy disc. The solution: a variable centre of rotation, enabling physiological facet-guided movement...DEVAMI

Source: http://www.spinalsurgerynews.com/2017/11/cervical-disc-prosthesis-rotaio-implantable-like-cage-moves-like-disc/22770