Figure 1From: Evaluation of the safety of C-spine clearance by paramedics: design and methodology The Canadian C-Spine Rule. The Canadian C-Spine Rule for alert (Glasgow Coma Scale score 15) and stable trauma patients for whom cervical spine injury is a concern, including patients with either posterior neck pain with any blunt mechanism of injury or no neck pain but some visible injury above the clavicles. MVC, Motor vehicle crash.Back to article page