Antiarrhythmic drugs in out-of-hospital cardiac arrest: is there a place for potassium chloride?

Bolus potassium in frustrated ventricular fibrillation storm: Evidence are growing!

“…8 Thus, intravenous KCl injection was suggested to be an alternative after conventional treatments failure. 9 Nevertheless, this practice is not supported by recommendations. 10 Consequently, we believe that, intravenous KCl injection for refractory VF should be a therapeutic option, especially during the metabolic phase of CA, in patients with effective tissue perfusion ensured by extracorporeal life support.…”