Tests
Dilute Russell's Viper Venom Time to Control Ratio Measurement
The determination of the ratio of the dilute Russell's viper venom time in a subject sample to a control sample. The measurement may be expressed as a ratio or percentage.
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Tests
The determination of the ratio of the dilute Russell's viper venom time in a subject sample to a control sample. The measurement may be expressed as a ratio or percentage.
Glossary Term
To reduce in strength or concentration, especially by the addition of water.
Glossary Term
Quantity of dimension one used to express on a scale from 0 to 14 the amount-of-substance concentration of hydrogen ion of dilute aqueous solution, calculated as the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter.
Tests
A two-staged test with purified coagulation factors in the first stage, and a FXa-specific chromogenic substrate in the second stage. In the first stage, diluted sample plasma, which has been treated with Al(OH)3 to remove prothrombin, is mixed with a combined reagent (human serum, factor V, phospholipids and calcium). In the second stage, a subsample from the first stage is mixed with normal plasma, providing prothrombin and fibrinogen, and the clotting time is measured to deduce the amount of FVIII present.
Technology
A potency unit defined as a minimal dose of infectious material at which preparation causes cytopathic effects (changes in the morphology and metabolism of tissue culture cells, indicating cell death, due to suspected infection) in the 50% of the tissue culture-containing flasks inoculated with that dilution of infectious material in the product potency assay or pathogen activity assay.
Article
Research record from J Mass Spectrom, 2026-08-01. PMID 42464011.
Article
Research record from PLoS One, 2026-04-06. PMID 41941523.
Article
Research record from Clin Chem Lab Med, 2026-03-12. PMID 41808365.
Article
Research record from Clin Chem Lab Med, 2026-08-19. PMID 42611429.
Article
Research record from Clin Chem Lab Med, 2026-03-10. PMID 41801156.
Article
Research record from Clin Chem Lab Med, 2026-08-06. PMID 42554738.
Article
Research record from Clin Chem Lab Med, 2026-09-01. PMID 42678275.