This image shows a red EKG waveform on a black background. The waveform is made up of a series of lines and dots, indicating the frequency and amplitude of an electrocardiogram (ECG) signal. The ECG signal is a graphical representation of the electrical activity of the heart, showing how much electricity is being generated by the heart muscle and how well it is functioning. The ECG signal is used to diagnose heart conditions such as arrhythmias, which are abnormal heart rhythms, and heart attacks, which occur when there is a blockage in one of the coronary arteries that supply blood to the heart. The EKG waveform can be used to diagnose various cardiac conditions, including hypertension, which is high blood pressure, and tachycardia, which is a rapid heart rate. It can also be used to monitor patients who have been treated for heart conditions such as arrhythmias, which are abnormal heart rhythms, and heart attacks, which occur when there is a blockage in one of the coronary arteries that supply blood to the heart. This image is suitable for use in medical or healthcare-related contexts where a graphical representation of an ECG signal would be appropriate.

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