Inhaled nitrous oxide for painful procedures in children and youth: a systematic review and meta-analysis.
Naveen PoonaiChristopher CreeneAriel DobrowlanskiRishika GedaLisa HartlingSamina AliMaala BhattEvelyne D TrottierVikram SabhaneyKatie O'HearnRini JainMartin H OsmondPublished in: CJEM (2023)
O plus topical anesthetic for IV insertion and laceration repair. Adverse effects are greater when combined with other sedating agents.