Which two cardiac arrest rhythms are shockable with a defibrillator?
Ventricular Fibrillation (VF) and Pulseless ventricular tachycardia (pVT)
How many litres of oxygen per minute should someone in cardiac arrest be given?
15 litres per minute
What should you do if you are struggling to ventilate someone in cardiac arrest?
Size and insert an oropharyngeal airway