ECG Case 321 Post category:ECGs Post published:March 28, 2026 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit The following ECG is from a 27-year-old female who presented with a 1-hour history of palpitations. She has a 12-year history of intermittent palpitations which have not been captured during investigation. ECG Case 321 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 320 Next PostECG Case 322 You Might Also Like ECG Case 82 May 24, 2022 ECG Case 32 October 13, 2021 Atrial Flutter with 1:1 conduction then 2:1 conduction November 1, 2021