ECG Case 136 Post category:ECGs Post published:February 8, 2023 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit ECG Case 136 A 63-year-old man with diabetes, hypertension, and 6 months of intermittent exertional substernal chest pressure undergoes an exercise stress test. An ECG is obtained at peak exercise. What is the underlying rhythm? 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 135 Next PostECG Case 137 You Might Also Like ECG Case 80: Atrial Fibrillation and WPW Syndrome May 17, 2022 Inferior-Posterior STEMI and Second-degree Type I AV block (Wenckebach) January 28, 2022 Atrioventricular nodal re-entry tachycardia (AVNRT) December 20, 2021