Swedish News Blog

Increasing Your Child’s Comfort with Nitrous Oxide

Deborah Worthington, RN, CPN

Deborah Worthington, RN, CPN
Registered Nurse, Swedish Pediatric Specialty Care

You may be familiar with “laughing gas” as something you find at the dentist’s office but did you know it can also be used when your child is a patient at Swedish? Laughing gas is a mix of nitrous oxide and oxygen, but you might hear your pediatric nurses just call it “nitrous.” In pediatrics, we use it to help a patient relax and feel more comfortable during certain procedures such as IV placement or urinary catheterization.

Once your doctor or nurse has determined that your child is a good candidate for nitrous (without any contraindications such as conditions where air may be trapped in the body, pregnancy, or impaired level of consciousness), your nurses and certified child life specialist (CCLS) will explain the process: Your child will choose a flavor for the inside of their mask used to administer the gas. They will be on a stretcher or bed and have a saturation probe attached to a finger to monitor their oxygenation. One nurse will administer oxygen, then the nitrous, gradually increasing the amount until your child is suitably relaxed for the procedure, while remaining responsive to directions. Another clinician will perform the procedure, e.g., place the IV. A doctor is also available.

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