Durability and Biological Response of a New Posterior Dynamic Stabilization System Using Polyethylene with Vitamin E

<div>(a) Photo of the durability testing machine: testing was conducted under a dynamic compressive load of 50 N at a speed of 1 Hz for 1 million cycles. (b) Pattern diagram of the durability test machine.</div>

BioMed Research International

fig2

Figure 2

Figure 2: Durability and Biological Response of a New Posterior Dynamic Stabilization System Using Polyethylene with Vitamin E 