Monitoring antiplatelet therapy with point-of-care platelet function assays: a review of the evidence

Multiple studies have demonstrated that subgroups of patients receiving combination therapy with aspirin and clopidogrel fail to produce the anticipated antiplatelet effect, and various terms such as 'aspirin resistance', 'clopidogrel resistance', 'heightened post-treatment platelet reactivity' and 'residual platelet reactivity' have been introduced in the medical literature. Light transmittance aggregometry is generally considered to be the...