An electrocardiogram (ECG) is a common heart health test, but a normal result doesn't guarantee a healthy heart. The electrical system is measured by ECG, but it cannot detect blockages or structural ...
A doctor has cautioned that a normal ECG result does not always mean the heart is healthy. Many hidden issues, such as ...
A new study out of Sweden shows that a rapid test for a cardiac enzyme, when combined with a normal electrocardiogram, rules out a heart attack with 99.8 percent reliability. What are the implications ...