ECG Test – Mixed Conditions

ECG recorded in a 83 year old male with a history of diabetes, hypertension and peripheral artery disease. His diabetologist recently added dapagliflozin to his diabetes treatment and noted significant improvement in blood pressure, glycemic control and exercise capacity. Which two major abnormalities can be seen on the ECG?

An 88-year old diabetes patient is in the ER due to chest discomfort and dyspnea. His cardiovascular risk profile, duration of diabetes, sex, age and symptoms are all suggestive of myocardial ischemia. Your colleague suggests that the ECG shows right bundle branch block (RBBB), sinus tachycardia and abnormal Q-waves.

This ECG, with an irregular ventricular rate around 55 to 65 bpm, shows which of the following?

A 71-year-old woman in the Intensive Care Unit (ICU) with Covid-19 (SARS-COV-2) infection produced this ECG. The findings are consistent with all of the following except?

What is the arrhythmia?

ECG produced by 59-year-old woman with rheumatic mitral valve disease. The ECG shows which of the following?

Are there any P-waves?

This 54-year-old patient with Covid-19 (Sars-Cov-2) has a slightly irregular rhythm. What is the rhythm and should you be concerned about the q-waves in the inferior leads (II, aVF, III)?