definitive airway
Secured endotracheal tube or surgical airway providing complete airway control.
Full Definition
A definitive airway is a secured airway that provides complete control of ventilation and protection from aspiration, typically achieved through endotracheal intubation or surgical airway procedures. This represents the gold standard for airway management in critically injured patients. Unlike temporary airway measures such as bag-mask ventilation or supraglottic devices, a definitive airway allows for controlled mechanical ventilation and prevents aspiration of blood or gastric contents. Establishment of a definitive airway is a priority in trauma patients with compromised consciousness, facial injuries, or respiratory distress.
Usage
Usage note: Distinguish from temporary airway management techniques that don't provide complete control.
In Context
- "A definitive airway was established via rapid sequence intubation." — Emergency department procedure note
- "The patient required a surgical definitive airway due to facial trauma." — Anesthesia consultation