Table 5

Details for misplaced/revised pedicle screws.

NumberThoracic/LumbarType of Pedicle
(Type A/B/C/D)
Location
in Curve
Pedicle Breach
(Lateral/Medial)
Revised/RedirectedIONM/Neurological Change
1Thoracic (T5)BConcaveLateralYesNo
2Lumbar (L5)AConcaveLateralYesNo
3Thoracic (T7)BConcaveLateralYesNo
4Thoracic (T10)BConcaveLateralYesNo
5Lumbar (L3)AConcaveLateralNoNo
6Thoracic (T10)AConcaveMedialYesNo
7Lumbar (L2)BConcaveLateralYesNo
8Thoracic (T9)BConcaveMedialYesNo
9Thoracic (T9)BConcaveMedialYesNo
10Thoracic (T10)BConcaveMedialYesNo
  • Abbreviation: IONM, intraoperative neuromonitoring.