PHYTONADIONE by GSK is naturally-occurring vitamin k, which is necessary for the production via the liver of active prothrombin (factor ii), proconvertin (factor vii), plasma thromboplastin component (factor ix), and stuart factor (factor x). Approved for interference with vitamin k activity: anticoagulant-induced prothrombin deficiency caused by coumarin, indanedione derivatives.
Drug data last refreshed 9h ago
naturally-occurring vitamin K, which is necessary for the production via the liver of active prothrombin (factor II), proconvertin (factor VII), plasma thromboplastin component (factor IX), and Stuart factor (factor X). The prothrombin test is sensitive to the levels of three of these four factors…
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