What Does Electrocardiography Test for?

An electrocardiogram (ECG) is one of the simplest and fastest tests used to evaluate the heart. Electrodes (small, plastic patches that stick to the skin) are placed at certain spots on the chest, arms, and legs. The electrodes are connected to an ECG machine by lead wires.

What is an electrocardiography used for?

An electrocardiogram records the electrical signals in your heart. It's a common and painless test used to quickly detect heart problems and monitor your heart's health. Electrocardiograms — also called ECGs or EKGs — are often done in a doctor's office, a clinic or a hospital room.

Can Kardia detect heart attack?

Kardia can detect atrial fibrillation. In fact, it is only FDA-cleared to identify AF, tachycardia (increased heart rate) and bradycardia (low heart rate). It's important to know that it's not for diagnosing heart attacks or other diseases.