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INR test for blood clotting

INR test for blood clotting

C011/0397

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Credit

DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY

Caption

Blood from a pricked finger placed into an INR kit. International Normalized Ratio (INR) is a test for blood clotting in which the level of prothrombin in the blood is measured, here in a patient taking the anti-clotting drug warfarin. A normal INR is around 2.

Release details

Model release not required. Property release not available.

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