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.
office-based anesthesia inspection
A mandatory regulatory site visit to a dental office in which inspectors verify that equipment, personnel training, emer...
opioid-sparing technique
An anesthetic or analgesic strategy that minimises or eliminates opioid use by substituting non-opioid analgesics and ad...
Oropharyngeal Airway
A curved rigid or semi-rigid device inserted through the mouth to maintain a patent airway by preventing the tongue from...
Oxygen Delivery System
Any device or apparatus used to administer supplemental oxygen to a patient, ranging from nasal cannulas and simple face...
oxygen saturation
The percentage of haemoglobin molecules in arterial blood that are bound to oxygen, measured non-invasively by pulse oxi...
Parenteral Sedation
Sedation achieved by administering drugs via routes that bypass the gastrointestinal tract, including intravenous, intra...
periodontal ligament injection
A supplemental intraligamentary technique in which anesthetic solution is injected under pressure into the periodontal l...
PONV
Acronym for postoperative nausea and vomiting; a key patient-safety outcome measure in dental anesthesia research and cl...
Post-Anesthetic Care Unit
A designated recovery area staffed by trained personnel where patients are monitored and managed following anesthesia un...
postoperative nausea and vomiting
Nausea and/or vomiting occurring within 24 hours of a procedure, a common complication of general anesthesia and opioid...
pre-anesthetic evaluation
A structured clinical assessment conducted before the administration of anesthesia or sedation to identify patient risk...
Premedication
A drug or combination of drugs administered prior to the primary anesthetic or sedative agent to reduce anxiety, modify...
propofol
A short-acting intravenous anesthetic and sedative-hypnotic agent delivered as a lipid emulsion, widely used in dental a...
Pulse Oximetry
A non-invasive monitoring technique that uses photoplethysmography to measure oxygen saturation of hemoglobin (SpO₂) and...
Ramsay Sedation Scale
A six-level clinical scoring tool used to assess and document the depth of sedation in patients receiving anesthetic or...
rescue breathing
Assisted positive-pressure ventilation delivered manually to a patient who has ceased or inadequately reduced their own...
Residual Neuromuscular Blockade
Incomplete reversal of neuromuscular blocking agents persisting into the post-anesthetic period, posing risks of airway...
reversal agent
A pharmacological agent administered to antagonise or counteract the sedative or analgesic effect of a previously admini...
Scavenging System
Equipment designed to collect and remove waste anesthetic gases from the operatory, protecting dental personnel from chr...
Sedation Continuum
The spectrum of CNS depression ranging from minimal sedation through moderate sedation and deep sedation to general anes...
sevoflurane
A volatile halogenated ether inhalation anesthetic with a low blood-gas partition coefficient, enabling rapid induction...
SpO₂
The abbreviation for peripheral oxygen saturation as measured by pulse oximetry, representing the percentage of haemoglo...
Sugammadex
A selective relaxant binding agent that reverses aminosteroid neuromuscular blockade (rocuronium or vecuronium) by encap...
supraglottic airway
An airway management device, such as a laryngeal mask airway (LMA), that sits above the glottis to maintain a clear pass...