You respond to a chest pain call to find a 55-year-old male…
You respond to a chest pain call to find a 55-year-old male lying on the couch. The patient tells you that he had chest pain that lasted about 5 minutes and was relieved with one nitro and rest. He states that he was mowing the lawn when the pain began and that he always has chest pain when he mows the lawn. He also states that the pain is always relieved with one nitro and about 5 minutes of rest. He tells you that he is fine now. You should suspect: