1. A 12-year-old child being evaluated in the pediatric intensive care unit disp

1. A 12-year-old child being evaluated in the pediatric intensive care unit displays the following ECG waveform. The team interprets this as which arrhythmia?: second degree
2. Laboratory tests are ordered for a child who has been vomiting for 3 days and is diaphoretic, tachypneic, lethargic and pale. Which test would the provider use to determine the adequacy of oxygen delivery?: Lactate
3. A 9-year-old patient is presenting with decreased breath sounds, brady- cardia, slowed respiratory rate and a low O2 saturation level. The provider interprets these findings as indicating which condition?: Respiratory failure.