ECG Case 322 Post category:ECGs Post published:April 1, 2026 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit The following ECG is from a 12-year-old who presented to the Emergency Department following an episode of dyspnea and palpitations. ECG Case 322 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 321 Next PostECG Case 323 You Might Also Like ECG Case 74: AV nodal re-entry tachycardia (AVNRT) April 20, 2022 ECG Case 76: Old anterior MI with a Left Ventricular Aneurysm April 29, 2022 ECG Case 96: Atrial Flutter with 1 : 1 Conduction August 5, 2022