Medicine What would be the first line of treatment is a patient develops ventricular fibrillation after intravenous injection of potassium chloride – A Cardiac massage B I. V. Adrenaline C Defibrillation D IPPV 💡 Explanation What would be the first line of treatment is a patient develops ventricular fibrillation after intravenous injection of potassium chloride - ✓ Correct Answer: C. Defibrillation