ECG Case 337 Post category:ECGs Post published:July 18, 2026 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit The following ECG is from a 16-year-old male who presented with episodes of feeling unwell, nauseous and dizzy. He is on no medication and was investigated for palpitations 7 years ago without identified cause. ECG Case 337 What’s your interpretation ? INTERPRETATION AND ANSWER Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit Read more articles Previous PostECG Case 336 Next PostECG Case 338 You Might Also Like ECG Case 76: Old anterior MI with a Left Ventricular Aneurysm April 29, 2022 ECG Case 81: Atrial Flutter with 4 : 1 AV Block May 20, 2022 ECG Case 96: Atrial Flutter with 1 : 1 Conduction August 5, 2022