ECG Case 299 Post category:ECGs Post published:October 18, 2025 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit ECG Case 299 This ECG is from a 20-year-old female who presented following an episode of palpitations associated with chest pain and dyspnea. 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 298 Next PostECG Case 300 You Might Also Like First, Second and Third Degree AV Block in the Same Patient August 11, 2021 Hypercalcemia and Atrial Flutter with 3:1 Conduction November 6, 2021 COPD on ECG October 1, 2021