ECG Case 138 Post category:ECGs Post published:February 15, 2023 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit ECG Case 138 A 14-year-old girl with known unrepaired ventricular septal defect presents with cyanosis, sudden-onset dyspnea and palpitations. 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 137 Next PostECG Case 139 You Might Also Like Severe Right Ventricular Hypertrophy (RVH) December 24, 2021 ECG Case 77: Probable Inferior MI and Ventricular Fibrillation May 4, 2022 Atrial Flutter 2:1 Conduction July 5, 2021