There has to be an easier way: facet fracture characteristics that reliably differentiate AOSpine F1 and F2 injuries.
Pinporn JenjitranantNicholas M BeckmannChunyan CaiSuresh K CheekatlaO Clark WestPublished in: Emergency radiology (2019)
Facet fractures with transverse process involvement or comminution have a higher probability of being an F2 fracture. These characteristics may be helpful when categorizing facet fractures using the AOSpine classification.