Down Syndrome Autonomic Nervous System Induction Bradycardia

Exclusion Criteria

• •1. Contraindication to adhesive placement, eg, epidermolysis bullosa
• •2. Patient or parent refusal
• •3. Opioids
• •4. Heart rate altering therapy such as beta blockers
• •5. During the study period, participants will abstain from ingesting caffeine- or xanthine-containing products (eg, coffee, tea, cola drinks, and chocolate) for \[6 hours\] before the start of the anesthetic.
• •6. Participants will be assumed not to be using tobacco or alcohol during the study period due to their young age.