[Combination therapy with anticoagulants and platelet-active drugs]

Platelets and the coagulation system cannot be regarded as completely separate systems. Both systems become activated upon vessel injury and multiple functional interactions exist. Thus with a combination therapy with anticoagulants and platelet-active drugs, drug interactions relevant for hemostasis must be expected. This includes a synergistic inhibition of the hemostatic system but also possible synergistic effects on bleeding complications. This concise review discusses the clinical efficacy of a combination therapy with anticoagulants and platelet-active drugs in patients with acute coronary syndromes (unstable angina, myocardial infarction).