Managing bleeding in anticoagulated patients with a focus on novel therapeutic agents

Heparin, low molecular weight heparin (LMWH) and coumarins are familiar to most clinicians, inexpensive, highly effective when correctly used and widely available. However, coumarin has a delayed onset of action, interacts with many medications, has a narrow therapeutic window, and can cause thrombosis in some settings (e.g. hereditary protein C deficiency, heparin induced thrombocytopenia, warfarin loading). Additionally, warfarin and heparin …