ECG stands for Electrocardiogram. It is a non-invasive medical test that records the electrical activity of the heart. The ECG provides valuable information about the heart's rate, rhythm, and overall electrical function. It is one of the most commonly performed tests in cardiology and is used for diagnosing and monitoring various heart conditions.
It's important to note that while ECG provides valuable information about the heart's electrical activity, it has limitations. It does not provide direct information about the heart's structure or blood flow. Additional tests such as echocardiography, stress tests, or cardiac catheterization may be required for a more comprehensive evaluation.
Overall, the ECG is a fundamental tool in cardiology, providing critical information about the heart's electrical function and aiding in the diagnosis, management, and monitoring of various heart conditions.