Pharmacology Hematology 42c5020d

As compared to unfractionated heparin, low molecular weight heparins

Are absorbed more uniformly when given subcutaneously

Require more frequent laboratory monitoring

Cannot be given to patients with heparin induced thrombocytopenia

Predispose to a higher risk of osteopenia

High-Yield Explanation

Low molecular weight heparin has higher subcutaneous bioavailability. Lab monitoring is not required unlike heparin. LMWH has lower risk of osteoporosis and lower incidence of thrombocytopenia. From medical pharmacology padmaja 4th edition Page no 337, 339

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