MSRA-0210

MSRA-0210

A 45-year-old woman presents to her General Practitioner (GP) with a 1-day history of intermittent chest pains. She states that these started in the afternoon and have gotten worse. The pain is central and seems to improve when she sits on her chair and leans forward. She has a past medical history of hypertension. The GP decides to perform an electrocardiogram (ECG).
Given the likely diagnosis, which of the following best describes what might be seen on the ECG?
Select the SINGLE most likely ECG finding from the list below.