Difficulty: Medium
Average Score: 76%
Simulated
A nurse is assisting with the care of a client who was admitted to the cardiac telemetry unit after he experienced chest pain, dyspnea and diaphoresis. Which of the following electrocardiogram (ECG) findings is a manifestation of acute myocardial infarction?
Correct answer
A
Rationale
ST-segment elevation on an ECG indicates ischemia, a hallmark of acute myocardial infarction. Normal PR and QRS intervals or QT interval equality do not specifically indicate an MI.