Author | Year | Insertion Technique | No. of Screws | Breach Rate | Breach Grading | Breach Laterality | Facet Joint Violations |
Blizzard et al6 | 2018 | Fluoroscopy | 300 | 5.1% | Grade II: 84.6% Grade III: 15.4% | Medial: 69.2% Lateral: 23.1% | - |
Ouchida et al16 | 2020 | Computer-assisted navigation | 228 | 1.8% | Grade II: unknown Grade III: 100% | - | - |
Okuda et al17 | 2023 | Computer-assisted navigation | 453 | 4.6% | Grade II: 52.4% Grade III: 27.3%Grade IV: 18.2% | Medial: 14.3% Lateral: 85.7% | - |
Hiyama et al24 | 2023 | Computer-assisted navigation | 728 | 1.9% | Grade II: 35.7% Grade III: 50% Grade IV: 14.3% | - | - |
Present study | 2024 | Computer-assisted navigation | 220 | 5% | Grade II: 90% Grade III: 0% Grade IV: 10% | Medial: 0 % Lateral: 100% | None |
a Grade II breaches were not reported in this study.
b Only screws in the lumbar spine were considered.