Ace inhibitors play a great role in cardiac arrest. The video describes the mechanism of action of ACE inhibitors in detail. TIMELINE: 0:00 Introduction 0:13 Working of ACE inhibitors 0:31 Functions of ACE 1:04 Medications working as ACE inhibitors 1:14 Mechanism of action 1:21 Indication 2:00 Adverse effect 2:50 Contraindications 3:04 Quiz