EKG

A new study in Circulation has resurrected the controversy on whether, and when, to screen young athletes for potentially lethal heart conditions. While a tough call, too much screening will do no one any good, especially athletes.
Many people think that routine cardiac tests, including EKG, stress testing, and coronary perfusion studies, help predict risk of heart attack and guide prevention measures. Not true, for people who have no history or symptoms of heart trouble.