Dilute Russell's Viper Venom Time to Control Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** 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.

**Synonyms:** - DRVVTRT - Dilute Russell's Viper Venom Time Ratio - Dilute Russell's Viper Venom Time Ratio - Lupus Anticoagulant Ratio