we treated 193 patients either intravenously ( 94 ) or subcutaneously ( 99 ) for at least 5 days with porcine intestinal mucosal heparin and followed them up prospectively with frequent platelet counts to determine the incidence of heparin-related thrombocytopenia and arterial thrombosis .
C0019134
heparin
C0040034
thrombocytopenia