UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0885

Question:
A patient is suspected of having suffered an acute myocardial infarction. An EKG is performed. Of the following abnormalities seen on this patient's EKG which is the most specific finding for acute myocardial infarction.

a) ST segment elevation
b) inversion of lead I
c) Q wave measuring 50% of QRS height
d) delta waves
e) ST segment depression