Article Figures & Data
Figures
- Fig. 1
Coronal C1 Pedicle Screw Entry Point.
- Fig. 2
Axial C1 Pedicle Screw Entry Point.
- Fig. 3
Axial Trajectory of C1 Pedicle Screw.
- Fig. 4
Sagittal CT Illustrating C1-2-3 Fixation with C1 Pedicle Screw Technique.
- Fig. 5
Post-operative Lateral Cervical X-ray Showing C1-2 Pedicle Screw Fixation.
- Fig. 6
Failure of Odontoid Screw Fixation at 10 months.
- Fig. 7
Axial CT Pedicle Width Measurement on a Patient with C1 Pedicle Screw Placement Failure.
- Fig. 8
C1 Laminar Wiring Following Failure to Place C1 Pedicle Screw.
Tables
Procedure Case Occipital-Cervical Fusion 40 C2-to cervical or thoracic fusion 15 C1 to cervical or thoracic fusion 4 C1-C2 fixation 5 Patient Procedure Indication Presentation C1 Pedicle Screw Outcome Blood loss (C1-C2) C1 Posterior Arch Height C1 Pedicle Width 73F C1-T2 fusion Oncologic C2 and C7 met Successful - 3.8mm R 4.11mm
L 4.06mm22M C1-2 fusion Trauma C1-2 distraction Successful 100cc 4.13mm R 5.16 mm
L 4.89 mm76F O-T1 fusion Trauma C1-2 sublux Successful - 4.43mm R 4.06mm
L 5.23mm78F C1-2 fusion Trauma Type II Odontoid Successful 200cc 4.29mm R 4.20mm
L 4.53mm67M C1-4 fusion Oncologic C2 metastatic Successful - 4.7mm R 5.4mm
L 5.9mm31M C1-3 fusion Trauma C2 fracture Successful - 5.67mm R 8.70mm
L 7.61mm73M C1-2 fusion Trauma Type II Odontoid Successful 100cc 4.1mm R 6.7mm
L 6.6mm83F C1-2 fusion Trauma Type II Odontoid Successful 100cc 3.9mm R 5.0mm
L 5.2mm35M C1-2 fusion Trauma Odontoid screw failure, Old Type II Odontoid fx Failure 300cc 3.94 mm R 2.78mm
L 4.42mm
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