Emergence
The phase of anesthetic recovery during which a patient transitions from an anesthetized or deeply sedated state back to full consciousness.
Full Definition
Emergence refers to the period following cessation of anesthetic or sedative drug administration during which the patient progressively regains protective reflexes, responsiveness, and consciousness. In dental anesthesiology, emergence is closely monitored for complications such as emergence agitation, airway obstruction, laryngospasm, and hemodynamic instability. The duration and smoothness of emergence depend on the agents used, the depth and duration of anesthesia, patient age, and underlying medical conditions. Documentation during the emergence phase typically includes continuous monitoring of vital signs, level of consciousness, and any interventions required. Editors must not confuse 'emergence' with 'recovery,' which refers to the broader post-procedure period including discharge assessment.
Usage
Usage note: Distinguish from 'emergence agitation,' which is a specific complication of the emergence phase, not emergence itself.
In Context
- "Vital signs recorded during emergence showed a transient increase in blood pressure that resolved without intervention." — Anesthesia time record
- "The protocol described the criteria for a smooth emergence, including spontaneous eye opening and purposeful movement." — Anesthesia clinical protocol