Dental Anesthesiology Glossary
105 terms total — 24 showing — Last updated 15 Sep 2026
Sedation Continuum
The spectrum of CNS depression ranging from minimal sedation through moderate sedation and deep sedation to general anesthesia, across which a patient may unintentionally advance.
dexmedetomidine
A selective alpha-2 adrenergic agonist used as a sedative and analgesic adjunct in dental anesthesiology, notable for pr...
Difficult Airway Algorithm
A decision-making framework published by the American Society of Anesthesiologists outlining stepwise strategies for man...
discharge criteria
A standardised set of clinical parameters that a patient must meet before being released from post-anesthesia monitoring...
Electrocardiography
Continuous electrical monitoring of cardiac activity via surface electrodes, used during dental anesthesia to detect arr...
Emergence
The phase of anesthetic recovery during which a patient transitions from an anesthetized or deeply sedated state back to...
emergence agitation
A state of acute confusion, disorientation, and combative or excitatory behaviour occurring as a patient regains conscio...
Enteral Sedation
Sedation achieved by administering a drug via the gastrointestinal tract, including oral, sublingual, and rectal routes,...
epinephrine
A catecholamine hormone and sympathomimetic drug used both as a vasoconstrictor in local anesthetic solutions and as an...
ester local anesthetic
An older class of local anesthetic agents metabolised by plasma cholinesterase, including procaine, benzocaine, and tetr...
EtCO₂
End-tidal carbon dioxide; the partial pressure or concentration of CO₂ at the end of a normal exhalation, measured durin...
Extubation
The deliberate removal of an endotracheal tube from the trachea at the conclusion of anesthesia or when the patient no l...
fentanyl
A potent synthetic opioid analgesic approximately 100 times more potent than morphine on a weight basis, used in dental...
flumazenil
A benzodiazepine antagonist used to reverse the sedative and amnestic effects of benzodiazepines such as midazolam in de...
general anesthesia (dental)
A drug-induced state of unconsciousness with loss of protective airway reflexes, used in dentistry for patients unable t...
glycopyrrolate
A quaternary anticholinergic drug used as a premedication in dental anesthesiology to reduce secretions and treat intrao...
Induction
The phase of anesthesia administration during which a patient transitions from full consciousness to an anesthetized or...
Induction Agent
A rapidly acting intravenous or inhalational drug administered to transition a patient from consciousness to an anesthet...
inferior alveolar nerve block
A regional anesthetic technique in which local anesthetic is deposited near the inferior alveolar nerve to anesthetise t...
informed consent
A formal, documented process in which a patient is provided sufficient information about a proposed anesthetic or sedati...
Inhalation Sedation
The administration of a sedative or anesthetic gas, most commonly nitrous oxide–oxygen, via inhalation to achieve a cont...
intraosseous anesthesia
A supplemental injection technique in which local anesthetic is delivered directly into the cancellous bone adjacent to...
intrapulpal injection
A last-resort anesthetic technique in which local anesthetic is deposited directly into the pulp chamber or root canal w...
jaw thrust
An airway-opening manoeuvre in which the mandible is displaced anteriorly to relieve upper airway obstruction without ex...
ketamine
A dissociative anesthetic agent used in dental sedation for its analgesic, amnestic, and bronchodilatory properties, par...