The NEXUS criteria stipulates that cervical spine injury cannot be excluded if any of the following criteria are present:
- Posterior midline cervical spine tenderness:
- Tenderness is considered present in the following circumstances:
- Pain on palpation of the posterior midline cervical spine from nuchal ridge to the prominence of the first thoracic vertebra OR
- Pain on direct palpation of any cervical spinous process
- Altered Mental Status (including any of the following):
- Glascow Coma Scale ≤ 14 OR
- Disorientation to time, place, person or events (TPPE) OR
- Inability to remember three simple objects at five minutes OR
- Delayed or inappropriate response to external stimuli
- Focal neurological deficit:
- Determined to be ANY abnormality, be it sensory or motor on examination, either reported by the patient or elicited by the examiner
CAUTION: Do not look for alternative explanations for neurological deficit; if present, assume spinal cord injury
- Evidence of intoxication (including but not limited to):
- Recent history reported by the patient or an observer of ingestion/consumption of an intoxicating substance (including but not limited to alcohol) OR
- Physical exam results indicative of intoxication such as:
- Odour of alcohol
- Slurred speech
- Ataxia
- Dysmetria or other cerebellar findings
- Behaviour consistent with intoxication
- Tests of bodily secretions which are positive for drugs (including but not limited to alcohol) that affect mental alertness
- Painful distracting injuries
- Painful distracting injuries can be considered as any condition thought by the clinician to be producing pain sufficient to distract the patient from a second (neck) injury. This may include (but is not limited to):
- Any suspected long-bone fracture
- Large lacerations
- Degloving; Crush injury
- Significant Burns
- Any other injury causing functional impairment.