Consider x-ray or non-contrast cervical CT to evaluate for bone/cord injury (see below)
May later consider cervical MRI to further evaluate for cord injury
Consider CTA<unk>  with contrast to evaluate for vascular injury (see below)
May later consider cervical MRI to further evaluate for cord injury
If concern for cervical spine injury, use a cervical spine clearance decision rule to determine need for imaging
Perform a neuro exam, to determine concern for spinal cord injury
If concern for vascular injury, use the Denver screening criteria
Blunt neck trauma
Penetrating neck trauma
Dental avulsion
Vertebral and carotid artery dissection
Head trauma 
Strangulation
Maxillofacial trauma
Whiplash injury