Columns |
|||||
Classification |
Anterior |
Middle |
Posterior |
Notes |
|
Anterior Column | Compression | None | None | ||
2-column burst | Compression | Compression | None | ||
3-column burst | Compression | Compression | Disruption | Including facet joint widening | |
Flexion teardrop | Compression | None or compression | None | Results from shearing compressive force | |
Flexion distraction | Compression | Compression or distraction | Distraction | ||
Chance | Distraction | Distraction | Distraction | ||
Hyperextension (DISH) | Distraction | None or distraction | None or distraction | ||
Extension teardrop | Distraction | None | None | Annular ligament avulsion, smaller than flexion teardrop |
-Courtesy of Quynh Nguyen, PA, University of Washington