Assertion: nitrous oxide | /r/ObjectUse | used for anesthesia
Facets:
value: historically
type: TEMPORAL
value: safely
type: MANNER
value: since the 18th century
type: TEMPORAL
value: in dentistry
type: LOCATION
value: since december
type: TEMPORAL
value: in 1844
type: TEMPORAL
Source sentences:
text: Nitrous oxide was discovered between 1772 and 1793 and used for anesthesia in 1844.
text: Nitrous oxide used as anesthesia, not analgesia, does have further risks associated with increased dosage.
text: Nitrous oxide is used in many types of medical practice, including anesthesia, pain medicine, obstetrics, emergency medicine, and dentistry.
text: Nitrous oxide has been used for anaesthesia in dentistry since December 1844, where Horace Wells made the first 12–15 dental operations with the gas in Hartford.
text: Nitrous oxide (N 2 O) has been used safely and effectively for analgesia and anesthesia since the 18th century.
text: Nitrous oxide has been used for 150 yr for analgesia and anesthesia and in the main has proven safe and efficacious.
text: Nitrous oxide (N 2 O), commonly known as “laughing gas,” has historically been used for medicinal purposes such as anesthesia, analgesia, and sedation.