Understanding the Anticoagulant Effect: How Does Heparin Affect the ACT?
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4 min read
Heparin is a widely used anticoagulant medication that significantly prolongs the time it takes for blood to clot. This effect is precisely what the Activated Clotting Time (ACT) test measures, making the ACT an essential tool for monitoring high-dose heparin therapy during critical procedures like cardiopulmonary bypass and cardiac catheterization.