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...
The Methodist Hospital, Houston, Texas, United States
University of Michigan Health System, Ann Arbor, Michigan, United States
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
Denver Health Medical Center, Denver, Colorado, United States
Novartis investigative sites, Nürnberg, Germany
Division of Cardiology, Careggi Hospital, Florence, Italy
Pfizer Investigational Site, Kolkata, West Bengal, India
William Beaumont Hospital, Royal Oak, Michigan, United States
Division of Cardiology Triemli Hospital Zurich, Zurich, Switzerland
Pfizer Investigational Site, Karnataka, India
LeBauer CV Research Foundation, Greensboro, North Carolina, United States
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