Airway Management in Patients with Suspected Cervical Fracture
Yes, patients with suspected cervical fractures can be safely intubated using appropriate techniques that minimize cervical spine movement. 1
Key Principles for Intubation in Suspected Cervical Fracture
Preparation and Positioning
- Remove the anterior portion of the cervical collar during intubation attempts while maintaining spine stabilization to improve mouth opening and glottic visualization 1
- Use manual in-line stabilization rather than cervical collar alone during the intubation procedure to minimize cervical spine movement 1, 2
- Ensure multidisciplinary planning and preparation before airway management in these high-risk patients 1
Recommended Intubation Techniques
- Videolaryngoscopy should be the first-choice technique for tracheal intubation in patients with suspected or confirmed cervical spine injury 1
- Consider using an adjunct such as a stylet or bougie when performing tracheal intubation to improve first-pass success 1, 2
- When performing basic airway maneuvers, use jaw thrust rather than head tilt plus chin lift to maintain the airway, as this causes significantly less cervical spine movement 1
Alternative Approaches
- Second-generation supraglottic airway devices (SADs) can be used as a rescue technique or primary airway management tool if appropriate 1
- For elective or stable situations where time is not critical, flexible bronchoscopic intubation (awake or asleep) may cause the least cervical spine movement 3
- If tracheal intubation through a supraglottic airway device is indicated, use devices that are familiar to the clinician 1
Important Considerations
Safety Evidence
- The incidence of neurological deterioration directly attributable to airway management in patients with cervical spine injuries is extremely low (approximately 0.34%) 1, 4
- A meta-analysis of 1177 patients with cervical spine injury who underwent intubation showed minimal neurological complications 1
- Delayed neurological deterioration occurs in 2-10% of spinal cord injuries even without airway interventions, which may lead to incorrect attribution of deterioration to airway management 1
Training and Preparation
- Clinicians who perform tracheal intubation in patients with suspected cervical spine injury should receive regular training in videolaryngoscopy techniques with cervical spine immobilization 1
- Have backup airway equipment immediately available, including emergency front-of-neck airway access tools 5
- Limit the number of intubation attempts (maximum 2-3) to prevent airway trauma and hypoxemia 5, 6
Common Pitfalls and How to Avoid Them
- Attempting multiple direct laryngoscopy attempts when initial attempt fails—instead, switch to an alternative technique after 1-2 unsuccessful attempts 5, 6
- Inadequate positioning—ensure proper alignment while maintaining cervical spine stabilization 5
- Using unfamiliar equipment in a crisis—train regularly with videolaryngoscopy and other advanced airway devices 5
- Forgetting to confirm tube placement—always verify with capnography after intubation 5