Why am I asked to do an ECG and what should I know about QT interval?
Why am I asked to do regular ECGs on my medications? ECG also known as Electrocardiogram. This in simple terms is a tracing of the heart. The heart consists of 4 chambers (two upper known as the atrium and lower 2 known as ventricles). The action of the heart depends on depolarization and repolarization of…