What is bar on ecg

1 answer

The bar on an ECG (electrocardiogram) is a measurement of the voltage of the electrical impulses generated by the heart during each heartbeat. It represents the amplitude of the electrical signal produced by the heart and is used to assess the strength and timing of the heart's electrical activity. A higher bar indicates a stronger electrical signal, while a lower bar indicates a weaker signal. The bars on an ECG are typically displayed in millivolts.