Definition of aggregometer
: an instrument for measuring the aggregation of platelets in a sample of blood Finally, a clinically easy-to-use and accurate bedside platelet aggregometer may help deliver optimal antiplatelet therapy to our patients.— Steven P. Schulman, Journal of the American Medical Association, 20 Oct. 2004
Note: An aggregometer records the changes in the relative intensities of light passing through a sample of blood when it is treated with an agent (such as ADP or collagen) that acts to aggregate platelets.
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