SAQ 387 – Airway – anterior neck trauma with possible airway injury
Model Answer
Airway – anterior neck trauma with possible airway injury.
a. Signs of airway injury
- Dysphonia.
- Dyspnoea or stridor.
- Cervical crepitus or subcutaneous emphysema.
- Haemoptysis.
- Expanding neck haematoma.
- Loss of consciousness.
b. Intubation before transfer
| Advantages | Disadvantages |
|---|---|
| Provides a definitive airway for transfer and avoids needing airway intervention en route. | Intubation is high risk without anaesthetics or ENT backup, including failed intubation or cannot-intubate-cannot-oxygenate. |
| Transfer urgency may be reduced, and early intubation may succeed before airway oedema worsens. | Instrumentation may worsen the airway injury, for example converting partial transection into complete transection. |
| Cervical-spine precautions can be applied more reliably once the airway is secured. |
c. Modified intubation approach
| Variation | Reason |
|---|---|
| Maintain spontaneous ventilation and avoid paralysis where possible. | Paralysis may precipitate complete airway obstruction. This concept is essential. |
| Keep the patient sitting up or in the position they tolerate. | Optimises airway patency and supports spontaneous ventilation. |
| Use a smaller endotracheal tube. | Airway oedema is likely and a large tube may worsen injury. |
| Mark the surgical-airway site and have a second team prepared for surgical airway. | High risk of failed supraglottic rescue and CICO. |
| Use in-line cervical-spine immobilisation. | Trauma mechanism carries cervical-spine injury risk. |
d. Other vital structures
- Arteries: carotid, vertebral, or brachiocephalic vessels.
- Veins: jugular or subclavian veins.
- Nerves: spinal cord, brachial plexus, cranial nerves, or peripheral nerves.
- Gastrointestinal tract: oesophagus or pharynx.
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