Table 1.
Summary of patient data
| Characteristics | Group A | Group B |
|---|---|---|
| (C-arm) | (Iso-C 3D) | |
| Number of cases | 16 | 9/4 |
| Gender (male/female) | 11/5 | 9/4 |
| Mean age, years (range) | 33.6 (14–58) | 36.7 (23–59) |
| Standard deviation (SD) | 12.5 | 10.9 |
| 95% Confidence interval (years) | 27.0–40.3 | 30.1–43.2 |
| Mechanism of injury | ||
| Motor vehicle accident | 11 | 10 |
| Fall | 4 | 3 |
| Other | 1 | |
| Fracture type (Anderson-D’Alonzo) | ||
| Type II | 13 | 11 |
| Type III | 3 | 2 |
| Fracture displacement | ||
| No/slight displacement | 7 | 7 |
| Displacement >2 mm | 9 | 6 |
| Associated injuries | ||
| Yes | 5 | 4 |
| No | 11 | 9 |
| Neurologic deficits | ||
| Yes | 3 | 2 |
| No | 13 | 11 |
| Presentation | ||
| Neck pain | 16 | 13 |
| Upper extremity numbness | 3 | 2 |
| Neck tenderness | 14 | 12 |