A 55-year-old male presen...

A 55-year-old male presents with a complaint of shortness of breath persisting for the past 5-6 months, accompanied by palpitations intermittently experienced over the last month. The patient has a history of an old inferior wall myocardial infarction and underwent stenting of the right coronary artery several years ago. The current ECG was obtained and is attached. Kindly suggest appropriate treatment options.