Article Figures & Data
Figures
- Figure 1
Contralateral posterior quadrant where yellow margin indicates intact annulus fibrosis with remnant nucleus pulposus and blue navigation probe restricts beyond the annulus fibrosis.
- Figure 2
Contralateral anterior area where nucleus pulposus is removed and rechecked with the navigation array probe.
- Figure 3
Overall removal of the nucleus pulposus area with intact marginal annulus fibrosis.
- Figure 4
Final position of all the pedicle screws in the navigation screen.
- Figure 5
Percentage of disc space removed for cage placement by quadrant.
- Figure 6
Position of cage placement.
- Figure 7
Assessment of cage placement with navigated array probe.
Tables
Preoperative Diagnosis Value Degenerative spondylolisthesis 57% Spondylolytic spondylolisthesis 18% Degenerative scoliosis 4% Degenerative disc disease with radiclopathy 21% Level Grade 0 Grade 1 Grade 2 L2 5 1 0 L3 35 1 0 L4 135 9 0 L5 162 5 1 S1 52 2 0 Total 389 (95.3%) 18 (4.4%) 1 (0.2%) Level Grade 0 Grade 1 L2 6 0 L3 34 2 L4 137 7 L5 158 10 S1 51 3 Total 386 (94.6%) 22 (5.4%)
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