Unfractionated heparin (UH) is a heterogenous preparation of anionic, sulfated glycosaminoglycan polymers with weights ranging from 3000 to 30,000 Da. It is a naturally occurring anticoagulant released from mast cells. It binds reversibly to antithrombin III (ATIII) and greatly accelerates the rate at which ATIII inactivates coagulation enzymes thrombin (fac...
Unfractionated heparin is indicated for prophylaxis and treatment of venous thrombosis and its extension, prevention of post-operative deep venous thrombosis and pulmonary embolism and prevention of clotting in arterial and cardiac surgery. In cardiology, it is used to prevent embolisms in patients with atrial fibrillation and as an adjunct antithrombin ther...
St. Joseph's Healthcare, Hamilton, Ontario, Canada
Ottawa Hospital, Ottawa, Ontario, Canada
Mayo Clinic, Rochester, Rochester, Minnesota, United States
Duke University Medical Center, Durham, North Carolina, United States
University of North Carolina, Chapel Hill, North Carolina, United States
University Hospital Department of Pediatrics/Institute for Immunology and Transfusion Medicine, Greifswald, Germany
Kingston General Hospital, Kingston, Ontario, Canada
Sunnybrook and Women's College Health Science Centre, Toronto, Ontario, Canada
St Michaels Hospital, Toronto, Ontario, Canada
Los Angeles Cardiology Associates, Los Angeles, California, United States
Rush University Medical Center, Chicago, Illinois, United States
The Cleveland Clinic Foundation, Cleveland, Ohio, United States
Veterans Affairs Medical Center - Chicago (Lakeside), Chicago, Illinois, United States
Evanston Northwestern Health Care, Evanston, Illinois, United States
The Cleveland Clinic, Cleveland, Ohio, United States
Cleveland Clinic Foundation, Cleveland, Ohio, United States
Lehigh Valley Hospital, Allentown, Pennsylvania, United States
MIMA Century Research Associates, Melbourne, Florida, United States
Jackson Cardio-Vascular Clinic, Jacksonville, Florida, United States
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