ECG findings in hypokalemia may include flat T waves, T wave inversion, ST depression, U waves, and in more severe cases, heart block and/or atrial and ventricular dysrhythmias, including torsades ...

An ST depression is a possible outcome of an electrocardiogram (ECG) test. It can indicate health conditions such as hypokalemia, myocardial ischemia, or a side effect of medications. Doctors may ...