Table 2 Accuracy of thoracic pedicle screws in four types of thoracic pedicles determined by the morphological classification method of Lenke et al.[6]
Type of thoracic pedicles | No. of thoracic pedicles instrumented | No. of thoracic pedicles accurately instrumented | Accuracy of thoracic pedicles instrumented (%) |
|---|---|---|---|
A | 441 | 363 | 82.31 |
B | 235 | 196 | 83.40 |
C | 280 | 224 | 80.00 |
D | 142 | 43 | 30.28 |
Total | 1098 | 826 | 75.23 |