rate, ECG or worsening physical symptoms could be indicative of coronary artery disease.

Stress testing does not accurately diagnose all cases of coronary artery disease, and can often indicate that it exists in people who do not have the condition. The test can also detect heart abnormalities such as arrhythmias, and conditions affecting electrical conduction within the heart such as various types of fascicular blocks.

A "normal" stress test

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