A technique of administration in which a gaseous or volatile agent is introduced into the lungs and whose primary effect is due to absorption through the gas/blood interface.
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A drug-induced loss of consciousness during which patients are not arousable, even by painful stimulation. The ability to independently maintain ventilatory function is often impaired. Patients often require assistance in maintaining a patent airway, and positive pressure ventilation may be required because of depressed spontaneous ventilation or drug-induced depression of neuromuscular function. Cardiovascular function may be impaired.
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A drug-induced depression of consciousness during which patients cannot be easily aroused but respond purposefully following repeated or painful stimulation. The ability to independently maintain ventilatory function may be impaired. Patients may require assistance in maintaining a patent airway, and spontaneous ventilation may be inadequate. Cardiovascular function is usually maintained.
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The diminution or elimination of anxiety.
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The diminution or elimination of pain.
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A procedure that controls the patient's level of anxiety or pain. Delivery of an anesthesia inducing agent by a dentist or other health care practitioner is regulated by state dental boards. ADA anesthesia policy and guidelines are available online. Please refer to these sources for complete and current information.
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