MS-0424

MS-0424

A 63-year-old man arrives at the emergency department with sudden and severe chest pain that began an hour ago. He experiences nausea and sweating, and the pain spreads to his left jaw and arm. The patient has a medical history of essential hypertension and type 2 diabetes mellitus. He is a current smoker with a 30 pack years history and drinks about 30 units of alcohol per week. He used to work as a lorry driver but is now retired. An electrocardiogram in the emergency department reveals ST segment elevations in leads II, III, and aVF, and a blood test shows elevated cardiac enzymes. The man undergoes a percutaneous coronary intervention and is admitted to the coronary care unit. After two weeks, he is discharged. What is the complication that this man is most likely to develop on day 7 after his arrival at the emergency department?