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 78: Ventricular tachycardia in a 60-year-old man May 11, 2022 Ventricular Tachycardia from Cocaine Overdose August 7, 2021 ECG Case 85: Posterior MI and Atrial Fibrillation June 7, 2022