Patients Undergoing C1 Pedicle Screw Fixation.
| 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 4.06mm |
| 22M | C1-2 fusion | Trauma | C1-2 distraction | Successful | 100cc | 4.13mm | R 5.16 mm L 4.89 mm |
| 76F | O-T1 fusion | Trauma | C1-2 sublux | Successful | - | 4.43mm | R 4.06mm L 5.23mm |
| 78F | C1-2 fusion | Trauma | Type II Odontoid | Successful | 200cc | 4.29mm | R 4.20mm L 4.53mm |
| 67M | C1-4 fusion | Oncologic | C2 metastatic | Successful | - | 4.7mm | R 5.4mm L 5.9mm |
| 31M | C1-3 fusion | Trauma | C2 fracture | Successful | - | 5.67mm | R 8.70mm L 7.61mm |
| 73M | C1-2 fusion | Trauma | Type II Odontoid | Successful | 100cc | 4.1mm | R 6.7mm L 6.6mm |
| 83F | C1-2 fusion | Trauma | Type II Odontoid | Successful | 100cc | 3.9mm | R 5.0mm L 5.2mm |
| 35M | C1-2 fusion | Trauma | Odontoid screw failure, Old Type II Odontoid fx | Failure | 300cc | 3.94 mm | R 2.78mm L 4.42mm |