Main content Cardiac Enzyme Studies

    Cardiac Enzyme Studies



    Why It Is Done

    Cardiac enzyme studies are done to:

    • Determine whether you are having a heart attack or a threatened heart attack (Reference unstable angina Opens New Window) if you have chest pain, shortness of breath, nausea, sweating, and abnormal electrocardiography results.
    • Check for injury to the heart after Reference bypass surgery Opens New Window.
    • Determine if a procedure, such as percutaneous coronary intervention (PCI), or a medicine to dissolve the blockage (thrombolytic medicine) has successfully restored blood flow through a blocked coronary artery.


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