ECG Case 325 Post category:ECGs Post published:April 19, 2026 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit The following ECG is from a 66-year-old female who presented to the emergency department complaining of dizziness and pre-syncope. She is awaiting an out-patient colonoscopy and had just completed her bowel prep. ECG Case 325 What’s your interpretation ? 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 324 Next PostECG Case 326 You Might Also Like Atrial Flutter with 1:1 conduction then 2:1 conduction November 1, 2021 Inferior and Right Ventricular MI with Second Degree Type I AV Block (Wenckebach) August 28, 2021 ECG Case 62: Pulmonary Embolism February 24, 2022