Give Epi 0.01mg/kg (0.1 mL/kg 1:10,000) (max 1mg) q3-5min
Rhythm check q2min
Prioritize adequate oxygenation and ventilation, as respiratory<unk>  is the most common cause of pediatric cardiac<unk> 
Consider H's and T's
Hypoglycemia
Hypovolemia
Hypoxia (most common cause of pediatric<unk> 
Hydrogen ion
Hypokalemia or hyperkalemia
Hypothermia
Tension pneumothorax
Tamponade
Toxins
Thrombosis, pulmonary
Thrombosis, coronary
Hypoglycemia
Hypovolemia
Hypoxia (most common cause of pediatric<unk> 
Hydrogen ion
Hypokalemia or hyperkalemia
Hypothermia
Tension pneumothorax
Tamponade
Toxins
Thrombosis, pulmonary
Thrombosis, coronary
Pulseless arrest 
Spinal shock
Heat syncope
Cardiogenic shock
Electrical storm
Neurogenic shock
Hemorrhagic shock
Undifferentiated shock 