When it comes to cardiac care, one of the most frequently used diagnostic tools is the electrocardiogram (EKG or ECG). At Heart Experts of Florida in Longwood/Orlando, FL, the team emphasizes the importance of accurate EKG testing in detecting and managing heart problems. In this blog we will explore what an EKG is, why it’s important, how it’s done, what kinds of conditions it can detect, and what to expect from an appointment — so you’re well-prepared and informed. An EKG is a non-invasive, painless test that records the electrical activity of your heart. Here’s how it works.