ECG changes in Hypokalemia are?
Electrocardiographic changes in hypokalemia include broad flat T waves, ST depression, u wave and QT prolongation. These are most marked when serum K+ is <2.7 mmol/L. (reference: harrisons principles of internal medicine,19E page-307)
Tall T wave
Poor P wave
Sho QT interval
Presence of U wave
Fluid and electrolytes