Prothrombin Time |
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| Russell Viper Venom Time; Russells Viper Venom Time; Prothrombin Times; Test, Quick; Time, Prothrombin; Times, Prothrombin | |
| Clotting time of PLASMA recalcified in the presence of excess TISSUE THROMBOPLASTIN. Factors measured are FIBRINOGEN; PROTHROMBIN; FACTOR V; FACTOR VII; and FACTOR X. It is used for monitoring anticoagulant therapy with COUMARINS. | |