ECG Case 323 Post category:ECGs Post published:April 5, 2026 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit ECG Case 323 This ECG is from an 81-year-old female who presented with a 48 hour history of palpitations. She underwent a cardioversion for an atrial arrhythmia 1 year ago. Her medications include metoprolol, digoxin and eliquis. What’s the rhythm ? FULL CASE AND ANSWER Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit Read more articles Previous PostECG Case 322 Next PostECG Case 324 You Might Also Like ECG Case 81: Atrial Flutter with 4 : 1 AV Block May 20, 2022 ECG Case 34 October 24, 2021 Third-degree AV Block then Second-degree AV block July 31, 2021