A 72-yeаr-оld wоmаn presents with а histоry of facial drooping and left upper extremity weakness that lasted about two hours the previous day. She is currently asymptomatic. Her medical history includes hypertension and Type 2 diabetes, for which she takes losartan and metformin. Her father had a myocardial infarction at age 62. She smokes daily and does not drink alcohol. On examination, her vital signs are normal, with a blood pressure of 122/74 mmHg. Cardiac exam shows a regular heart rate without murmurs, and her neurological exam is within normal limits.