Airway and Blunt Force Neck Trauma
Red Flags
- Neck trauma with noisy breathing
- Neck trauma associated with laryngeal voice change: hoarse, croaky, husky, or no voice
- Expanding swellings in the neck that could be indicative of haematoma
- Any history or signs of head and neck burns: singed eyebrows, mucosal burns, soot in nostrils, swollen lips
Why Is This Important?
Patients may present with isolated blunt force trauma to the neck, or with these injuries in the context of complex trauma and other distracting injuries. Airway and blunt force trauma may compromise the airway very quickly. Being aware of the red flags is critical in avoiding delay in treatment.
Airway and blunt force neck trauma can be divided into three categories:
- Blunt force airway trauma (fracture, transection, cord palsy, etc. of the airway itself)
- Inhalational burn injury
- Expanding space-occupying lesion threatening the airway (usually haematoma)
Common mechanisms of injury include cycling (e.g. neck forwards against handlebars), inhalation of smoke, and interpersonal or domestic violence (e.g. attempted strangulation).
Who to Admit
- Patients with a significant mechanism of blunt force injury to the neck should be monitored
- Any patient with red flag symptoms
- Any patient with a history of an inhalation injury
When to Involve the ENT Registrar
- Immediately: any presentation of blunt force neck trauma with associated red flags (see above)
- Immediately: patients with a history of inhalational burn injury (and alert an experienced anaesthetist/ITU)
- Soon: significant injuries from blunt force neck trauma
Assessment and Recognition
Due to the potential for airway compromise, patients should be monitored in an appropriate environment with an appropriate team (often a trauma team). Call for help early if there are signs of an impending airway obstruction or significant bleeding.
Assessment and appropriate resuscitative measures should be performed in accordance with Advanced Trauma Life Support® (ATLS) guidance.
An AMPLE history is often useful (Allergies, Medications, Past medical history, Last meal, Events).
Patients may initially be asymptomatic; however, they should still be assessed thoroughly and monitored due to the potential for delayed oedema/haematoma. Blunt trauma to the neck can damage the cervical spine, structures of the airway, as well as the digestive tract and vasculature of the neck.
Note any symptoms such as:
- Dysphagia
- Surgical emphysema
- Continuously blood-stained saliva
- Hoarseness or loss of voice (similar to having been shouting all day)
- Difficulty in breathing
- Noisy breathing
- Haemoptysis
- Deviated trachea or larynx
In burns, ensure you note any red flags such as singed eyebrows, facial burns, or soot near the mouth and nose.
Management
Manage the patient using Advanced Trauma Life Support® (ATLS) guidance. Resuscitative efforts should continue in parallel with airway assessment:
- High flow oxygen, ideally with some humidification or intermittent saline nebulisers (avoid drying of the airway)
- Keep the patient nil by mouth until review by a senior ENT surgeon
- Intubation with airway plan and burns management
- FBC, U&Es, coagulation profile, and group & save/crossmatch
- Arterial blood gas if appropriate
- If the patient is unstable and in a significant amount of respiratory distress, assessment of the airway will go hand-in-hand with attempts to secure a definitive airway. Call for help early and ensure you have formulated a joint anaesthetics and ENT airway plan. If the patient is stable, airway assessment should still proceed with appropriate back-up as below.
- Flexible nasendoscopy — looking for signs of airway damage, bleeding, or haematoma. The function of the larynx should be examined, as significant laryngeal fractures may disrupt this. If stable enough, a CT scan of the neck may aid surgical planning and delineate the anatomy of the neck. If there is a suspicion of bleeding, this should be done as a CT angiogram in both arterial and venous phase.
- Other CT imaging or plain radiography to assess the extent of the injury/other injuries, as appropriate
If a patient has no red flag symptoms and examination does not find any significant injury, it may be appropriate to admit them for 24 hours of airway monitoring.
Medical management of blunt force airway or neck trauma involves:
- IV steroid
- Humidification
- Antibiotics (if haematoma or surgical emphysema)
- Anti-reflux medication
- Voice rest
- Speech and language input if ongoing issues with swallow
- Interval water-soluble contrast swallow test
Further Management
Surgical management will depend on how stable the patient is, and the extent of injury. Airway trauma can be classified using the Schaefer classification system.
Schaefer Classification
| Group | Injury | Typical Management |
|---|---|---|
| 1 | Minor endolaryngeal haematomas or lacerations without detectable fractures | Usually managed conservatively with close airway monitoring |
| 2 | More severe oedema, haematoma, minor mucosal disruption without exposed cartilage, or nondisplaced fractures | Often managed conservatively; will need panendoscopy, as injuries may be more severe than signs seen on flexible nasendoscopy |
| 3 | Massive oedema, large mucosal lacerations, exposed cartilage, displaced fractures, or vocal cord immobility | Likely to require a tracheostomy to secure a definitive airway prior to surgical correction of injuries |
| 4 | Same as Group 3, but more severe, with disruption of the anterior larynx, unstable fractures, two or more fracture lines, or severe mucosal injuries | Will require tracheostomy as a definitive airway, as well as surgical fixation and stenting |
| 5 | Complete laryngotracheal separation | High mortality, as the altered anatomy may make tracheostomy difficult |
Further management will depend on the extent and severity of trauma, as well as local expertise. Patients may need to be transferred to a tertiary/trauma centre if they require surgical management.
Patients managed conservatively should receive ongoing medical therapy and airway monitoring on the ward. Inform the ENT Registrar of any deterioration during admission.
Patients with significant injuries requiring fixation often have ongoing issues with speech and swallow; liaison with speech and language therapy may therefore be necessary.
Link to ExR Virtual Reality: Paediatric blunt neck trauma
Page last reviewed: 18 January 2026