Stedman's Medical Dictionary
Stedman's > international normalized ratio

international normalized ratio

the prothrombin time ratio that would have been obtained if a standard reagent had been used in a prothrombin time determination; the prothrombin time ratio is expressed as the patient prothrombin time divided by the mean of the prothrombin time reference interval; the prothrombin time ratio is obtained for a working reagent in the laboratory through use of a parameter designated the international sensitivity index.


 

 

 

 

 

 



MedNotes
Advertisement

(web1)