The patient's symptoms and EKG during a stress test provide vital information regarding

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A stress test is primarily used to evaluate the function and patency of the patient's coronary arteries, as it aims to induce myocardial ischemia by increasing the heart's workload. The patient's symptoms, such as chest pain or shortness of breath, during the test can suggest an underlying coronary artery disease. The EKG can also reveal changes indicative of myocardial ischemia, such as ST segment depression or T wave inversion. While a stress test can in some cases detect other cardiac abnormalities, such as arrhythmias, it is not the primary purpose of the test.

The Patient's Symptoms and EKG During a Stress Test Provide