@cardiobeat.bybeat: Alterations of ECG in Electrolyte Imbalances: Normal: Standard P, QRS, T waves. Hypokalemia: Prominent U waves (best seen in the precordial leads V2-V3)📉 Hyperkalemia: Peaked T waves, widened QRS. Hypocalcemia: Prolonged QT interval. Hypercalcemia: Shortened QT interval. #Electrolytes #ECG #Cardiology #Hypokalemia #Hyperkalemia