Case 2: A serious Arrhythmia
A 60yr old man presented with palpitations, chest pain, shortness of breath and dizziness. Look at both his ECGs then make a diagnosis. See below for the answer.
Answer: ECG 1 shows anti-dromic atrio-ventricular re-entry tachycardia and ECG 2 reveals the underlying Wolf-Parkinson-White syndrome with a left sided bypass tract.