[Expert Solution]: You are treating a 65-year-old patient…

You are treating a 65-year-old patient with a history of coronary artery disease who is experiencing typical and chest pain the patient is 12 lead ECG show several abnormalities selected three ECG findings consistent unstable angina atrial fibrillation bundle branch block premature ventricular contractions prolonged PR interval ST segment depression wave inversion or transient SC elevation