Heparin‐induced thrombocytopenia and thrombosis: clinical and laboratory studies

Heparin-induced thrombocytopenia is one of the most common and important immunological complications of drug therapy. Most patients with heparin-induced thrombocytopenia have isolated thrombocytopenia, which by itself seldom causes serious morbidity. However, a small proportion of patients also develop an acute arterial thrombotic episode which can be fatal. It remains uncertain why some patients have only isolated thrombocytopenia, whereas …