Effects of Lordotic Angle of a Cage on Sagittal  Alignment and Clinical Outcome in One Level Posterior  Lumbar Interbody Fusion with Pedicle Screw Fixation

<div>Visual analog scale of low back pain results. The VAS scores were lower in the 8° group than in the 4° group after the first postoperative year, showing no significant differences. However, the VAS values were significantly improved in both groups by each period compared with the preoperative VAS scores.</div>

BioMed Research International

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Figure 4

Figure 4: Effects of Lordotic Angle of a Cage on Sagittal  Alignment and Clinical Outcome in One Level Posterior  Lumbar Interbody Fusion with Pedicle Screw Fixation 

Figure 4 | Effects of Lordotic Angle of a Cage on Sagittal  Alignment and Clinical Outcome in One Level Posterior  Lumbar Interbody Fusion with Pedicle Screw Fixation 