Terminology Flashcards
A state of behavioral change, wherein anxiety is relieved and the patient is relaxed, although aware of its surroundings.
Tranquilization
A state characterized by CNS depression accompanied by drowsiness. The patient is likely unaware of its surroundings.
Sedation
A drug induced state of deep sleep from which a patient cannot be easily aroused. It may or may not be accompanied by analgesia.
Narcosis
The combination of a neuroleptic agent and an analgesic agent to produce a state of heavy sedation and analgesia.
Neuroleptanalgesia
Refers to a loss of sensation in a circumscribed body area.
Local anesthesia
A loss of sensation in a larger, though limited, body area.
Regional anesthesia
A drug-induced unconsciousness characterized by controlled, reversible depression of the CNS and loss of perception of pain. The patient cannot be aroused. Sensory, motor and autonomic reflexes are attenuated.
General anesthesia
Induced by drugs that dissociate the thalamocortic and limbic systems.
Dissociative anesthesia
The stage/plane of general anesthesia that provides unconsciousness, muscle relaxation and analgesia sufficient for painless surgery.
Surgical anesthesia
Induced by a multiple drug approach. Drugs are targeted to attenuate individual components of the anesthetic state; unconsciousness, analgesia, muscle relaxation.
Balanced anesthesia
A loss of sensitivity to pain.
Analgesia