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World J Orthop. Apr 18, 2014; 5(2): 112-123
Published online Apr 18, 2014. doi: 10.5312/wjo.v5.i2.112
Published online Apr 18, 2014. doi: 10.5312/wjo.v5.i2.112
Table 1 Gertzbein classification[5]
| Grade | Breach distance |
| 0 | 0 mm (no breach) |
| 1 | < 2 mm |
| 2 | 2-4 mm |
| 3 | > 4 mm |
- Citation: Puvanesarajah V, Liauw JA, Lo SF, Lina IA, Witham TF. Techniques and accuracy of thoracolumbar pedicle screw placement. World J Orthop 2014; 5(2): 112-123
- URL: https://www.wjgnet.com/2218-5836/full/v5/i2/112.htm
- DOI: https://dx.doi.org/10.5312/wjo.v5.i2.112