HYPERCOAGULABLE STATES

35 HYPERCOAGULABLE STATES



General Discussion


Hypercoagulable conditions are classified as primary (an inherited condition) or secondary (an acquired state). The inherited disorders include factor V Leiden, prothrombin G20210A gene mutation, hyperhomocysteinemia, elevated factor VIII level, and the deficiencies of antithrombin, protein C, and protein S. Acquired hypercoagulable conditions include the antiphospholipid syndrome (lupus anticoagulant and anticardiolipin antibody), hyperhomocysteinemia, and the commonly known thrombosis risk factors of pregnancy, cancer, and estrogen-containing medications.


There is no standardized approach to screening patients for hypercoagulability. The cost-effectiveness of performing the laboratory examination is unknown, and the work-up typically is expensive. Most clinicians take into consideration patient risk factors when deciding upon the need for an extensive work-up. Any one of the following indicators typically calls for further evaluation: thrombosis at a young age (less than 50 years), family history of thrombosis, recurrent thrombosis, idiopathic thrombosis, and thrombosis at an unusual site such as mesenteric, cerebral, or portal veins.


Aug 17, 2016 | Posted by in PEDIATRICS | Comments Off on HYPERCOAGULABLE STATES

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