3 What happens when the heart's electrical system switches off?

Lifelong Learning With A. A. Khatana · Sep 16, 2026 · 23m

When a cardiac event strikes, treating a mechanical blockage with the wrong first-aid response can be a fatal mistake. The tension lies in the fact that our bodies rely on both fluid blood flow and electrical voltage, each failing in entirely distinct ways.In this episode, we break down the clinical differences between coronary artery blockages and electrical conduction failures. We trace the path of a cardiac catheter from the radial or femoral artery to the heart, discuss how plaque deposits form from calcium and bad fats, and explain how medical devices like stents and pacemakers help…