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 84: Drug-induced QT interval prolongation and polymorphic VT June 4, 2022 Do Not Confuse Mobitz Type I and Mobitz Type II Atrioventricular (AV) Block July 26, 2021 ECG Case 56 January 27, 2022