Article Figures & Data
Figures
- Fig. 1
Postoperative axial CT image depicting the classification used for accuracy assessment. A. No breach. B. Minor breach ≤2 mm. C. Major breach ≥3 mm.
- Fig. 2
Fluoroscopic-guided screw placement technique using the true AP and lateral views.
- Fig. 3
Stacked bar graphdemonstrating the number of pedicles without pedicle breach, minor pedicle breach and major pedicle breach at each level.
Tables
- Table 1
Observer A (Screws/%) Observer B (Screws/%) Observer C (Screws/%) Mean(Screws/%) No breach 431/91.7 426/90.64 425/90.43 427.33/90.92 Minor breach (≤2 mm) 36/7.66 40/8.51 42/8.94 39.33/8.37 Major breach (≥3 mm) 3/0.64 4/0.85 3/0.64 3.33/0.71 Kappa Observer A-B κ=0.769 Observer B-C
κ=0.928
Observer A-C κ=0.784
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