Medicine – MCQ 15 – ECG findings are seen in Hypokalemia

The following ECG findings are seen in Hypokalemia:
A. Increased PR interval with ST depression
B. Increased PR interval with peaked T wave
C. Prolonged QT interval with T wave inversion
D. Decreased QT interval with ST depression

Answer : A. Increased PR interval with ST depression

ECG changes in hypokalemia – ST depression, prolonged PR interval, T inversion / flattening, Prominent U waves, Sinoatrial block (rare)