Research Article

In Vitro Comparison of Dynesys, PEEK, and Titanium Constructs in the Lumbar Spine

Figure 4

IPT and segmented vertebrae. Representative L4-L5 FSU showing displacement of superior vertebra at maximum flexion and extension angles for each treatment. (IPT = interpedicular travel; Destab = Destabilized; DYN = Dynesys; TI = Titanium rod.)