DETERMINATION OF INTERNATIONAL NORMALIZED RATIO (INR) BASED ON CAPILLARY BLOOD PROTHROMBIN TIME (PT) Russian patent published in 2006 - IPC G01N33/49 G01N33/86 

Abstract RU 2271004 C1

FIELD: medicine, in particular laboratory diagnosis of hemopexis system damage useful in anticoagulant therapy control.

SUBSTANCE: hematocrit is determined in capillary blood of subject; then PT value is twice measured, and mean value is calculated. Said mean value is correlated with PT value of normal plasma and INR is calculated according the formula including coefficient which depends on hematocrit value and International index of thromboplastin reagent sensitivity.

EFFECT: standardized PT value-based method for INR value determination of improved accuracy.

2 cl, 1 tbl, 3 ex, 1 dwg

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Authors

Berkovskij Aron Leonidovich

Sergeeva Elena Vladimirovna

Suvorov Aleksandr Vladimirovich

Ul'Janova Irina Sergeevna

Kulina Tat'Jana Vladimirovna

Kozlov Al'Bert Anatol'Evich

Dates

2006-02-27Published

2005-02-02Filed