<prompt> In contrast to heparin, enoxaparin:Can be used without monitoring the patients aPTTIs less likely to have a teratogenic effectIs more likely to be given intravenouslyIs more likely to cause thrombosis and thrombocytopenia  <response>: Enoxaprin is a LMW heparin. It does not require monitoring. Both heparin as well as enoxaprin do not cross placenta and are not teratogenic. 