Pharmacology Hematology e3a83f62 In contrast to heparin, enoxaparin: A Can be used without monitoring the patient's aPTT B Is less likely to have a teratogenic effect C Is more likely to be given intravenously D Is more likely to cause thrombosis and thrombocytopenia High-Yield Explanation Enoxaprin is a LMW heparin. It does not require monitoring. Both heparin as well as enoxaprin do not cross placenta and are not teratogenic.