John is a 50-year-old male with a history of systemic hypert…
John is a 50-year-old male with a history of systemic hypertension that has been refractory to medical management. A chest X-ray indicates an enlarged heart. Tim is a 50-year-old male with normal blood pressure. Tim runs 1-2 marathons each year; an X-ray of Tim’s chest also shows an enlarged heart. Given this scenario, choose the correct statement.