Extubation is the removal of an endotracheal tube (ETT) from a patient’s airway once they no longer require mechanical ventilation. It is a planned, structured procedure carried out by the critical care team when the patient has demonstrated sufficient ability to breathe independently and protect their own airway.
Before extubation, clinicians assess several factors: whether the underlying reason for intubation has improved or resolved, whether the patient is awake enough to follow commands and manage their secretions, whether they can maintain adequate blood oxygen levels when the ventilator support is reduced, and whether their cough is strong enough to clear secretions. A spontaneous breathing trial is often performed, in which ventilator support is temporarily reduced to minimal levels while the patient’s breathing is closely monitored.
Extubation often follows a sedation hold, a period during which sedative infusions are reduced or stopped to allow the patient to wake and be assessed. In cardiac arrest survivors who have received targeted temperature management and prolonged sedation, the process of lightening sedation and extubating can take several days.
After extubation, patients may experience a sore throat, hoarseness, and difficulty swallowing, which typically resolve within days. Some patients require brief supplemental oxygen via mask or nasal prongs. A small proportion need re-intubation if they cannot sustain adequate breathing after the tube is removed. Family members are often able to be present when a patient is extubated, which can be a significant emotional moment during recovery. See also: Endotracheal Intubation, Sedation-hold.
« Back to Glossary Index