MCQ – 94544

What could be the likely diagnosis based on the provided ECG?

Correct Answer » A Explanation

The ECG shown demonstrates classic hypokalemia changes, which include:

• Flattened or inverted T waves

• Prominent U waves (extra wave after the T wave)

• ST segment depression

• Prolonged QU interval

• Sometimes mild QT prolongation

These features are visible in the ECG provided, especially the prominent U waves in the precordial leads (V2–V5).