LMV heparin is preferred over unfranctioned heparin because
High-Yield Explanation
Refer KDT 7/e p 619 Major advantage of LMV heparins over unfranctioned heparin is that it does not require monitoring bad it has consistent subcutaneous bioavalilabilty Both of these work by activating antithrombin Risk of bleeding is present with both LMV as well as unfranctioned heparin None of these us effective orally