Electrocardiogram (ECG) a boon for Pediatric Cardiologists

We may not realize but our hearts are like electric generators, inducing a small bit of electric current every time they beat. The electricity generated is a very small amount enough to activate heart functions. This electric current generated by the heart can be used to assess the condition of the heart. An electrocardiogram (ECG test) measures and records the electrical activity of the heart through a non-invasive test using electrodes placed on the skin. Doctors use this as a test of the heart all the time, using an instrument called electrocardiogram, or ECG for short. T he ECG measures the electrical activity of the heart and produces a waveform on a graph paper. Doctors look at these waveforms to make an assessment of the health of the heart, whether it is beating normally or is abnormal. On the graph paper what appears is a combination of several waveforms, as the heart is a complex system and several things happen inside its chambers every time it beats. Doctors use their e...