The quiz
You are called to the home of a 61 year old male who began experiencing substernal chest pain while shoveling snow. He rates the pain as 8 on a scale of 1 - 10. He is slightly diaphoretic. His BP is 154/88. His pulse rate is 102. His pulse oximetry is 98% on room air. He has no past medical history.

about 3-5 minutes