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Merck Manual
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Professional
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Hematology and Oncology
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Coagulation Disorders
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Coagulation Disorders
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Overview of Coagulation Disorders
Testing
Normal results
Thrombocytopenia
Prolonged PTT with normal platelets and PT
Prolonged PT with normal platelets and PTT
Prolonged PT and PTT with thrombocytopenia
Prolonged PT or PTT with normal platelet count
Disseminated Intravascular Coagulation (DIC)
Etiology
Pathophysiology
Symptoms and Signs
Diagnosis
Slowly evolving DIC
Rapidly evolving DIC
Treatment
Severe bleeding
Slowly evolving DIC
Treatment reference
Key Points
Hemophilia
Etiology
Pathophysiology
Pathophysiology reference
Symptoms and Signs
Diagnosis
Diagnosis references
Treatment
Treatment references
Prevention
Key Points
Coagulation Disorders Caused by Circulating Anticoagulants
Factor VIII and Factor IX Inhibitors
General references
Treatment
Treatment references
Uncommon Hereditary Coagulation Disorders
Factor XI deficiency
Deficiency of alpha 2-antiplasmin
General reference