Heartbeat !!top!! ✓

We are entering the golden age of cardiac technology. The humble heartbeat is no longer just a vital sign; it is a data stream.

The heart chambers relax and fill with blood. Heartbeat

This process is orchestrated by the heart’s electrical system, specifically the sinoatrial (SA) node, often called the heart’s natural pacemaker. Located in the right atrium, the SA node sends out an electrical impulse that travels through the heart, causing it to contract. This electrical activity is what doctors measure with an electrocardiogram (ECG), creating the iconic P-QRS-T wave pattern that visually represents the journey of a single beat. We are entering the golden age of cardiac technology

Let’s listen a little closer.