72K views · 641 reactions | The heart beats with perfect rhythm —...

⚡ The Heart's Conduction System: The Spark Behind Every Beat ⚡ Your heart doesn’t just pump blood—it beats thanks to a specialized electrical system that ensures a steady rhythm. The conduction system starts in the sinoatrial (SA) node, also known as the heart’s natural pacemaker, sending impulses through the atria. These signals then travel to the atrioventricular (AV) node and down through the bundle of His and Purkinje fibers, which make the ventricles contract. This synchronized rhythm keeps

3.6K views · 69 reactions | Adults with congenital heart disease are at greater risk for developing heart rhythm abnormalities. Cardiac electrophysiologist Dr. Christopher McLeod reviews the importance of ongoing care for proper diagnosis and treatment. https://mayocl.in/3qEP4da | Mayo Clinic | Facebook