Psychoco: Psychometric Computing inR

International Normalized Ratio ( Inr )

Prothrombin time can be measured roughly on whole blood as in neonates, but is more commonly measured from plasma. Blood is taken into a vacutainer containing liquid citrate. Citrate acts as an anticoagulant by consuming all the calcium in the sample. The blood is mixed and centrifuged to separate blood cells from the plasma. The plasma is placed in a coagulation machine which takes a sample of...

High INR on warfarin.

A 72 year old woman, who had been diagnosed as having recurrent deep vein thrombosis six weeks earlier, attends the practice’s phlebotomy clinic for an international normalised ratio (INR) check. Her INR is greater than 8.0 (target INR range: 2.0-3.0). During the consultation, you look through her previous INR readings and notice they have been supra-therapeutic over the past two weeks despite ...

D9f Usability Testing Emotion-Oriented Computing Systems: Psychometric Assessment

Possible Correlation between INR and Serum Calcium

Experimental and clinical studies have shown that long term anticoagulation therapy with warfarin can induce vascular calcification which is preventable by vitamin K. Osteoporosis has been shown to be associated with vascular calcification. In the present study, we wanted to see, whether INR (International Normalized Ratio), a measure of prothrombin time, and serum calcium (corrected by albumin...

Home INR Monitoring | Clinical Review Criteria

© 2002 Kaiser Foundation Health Plan of Washington. All Rights Reserved. Back to Top Kaiser Foundation Health Plan of Washington Clinical Review Criteria Home INR Monitoring NOTICE: Kaiser Foundation Health Plan of Washington and Kaiser Foundation Health Plan of Washington Options, Inc., provide these Clinical Review Criteria for internal use by their members and health care providers. The Clin...