Hypokalemia causes U waves in the ECG seen as a positive wave just after the T wave. Hyperkalemia causes peaked T waves initially, then an intraventricular conduction delay with a widened QRS ...

Here, we consider the potentially-underlying reasons for these annoying minimal ECG changes and explore various clinical situations that could cause T waves and ST segments to deviate from normal.

Keta, March 12, GNA – The Management of the Volta Regional Directorate of the Electricity Company of Ghana (ECG) has paid a working visit to communities affected by tidal waves to assess the ...