ECG Case 309 Post category:ECGs Post published:December 27, 2025 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit The following ECG is from a 57-year-old male who presented with diarrhea and vomiting. Past medical history of T2DM and hypertension. ECG Case 309 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 308 Next PostECG Case 310 You Might Also Like ECG Case 25 September 5, 2021 ECG Case 42 December 1, 2021 ECG Case 3 – Interpretation April 16, 2021