- aggregometer
- An instrument for measuring platelet aggregation by monitoring over time the changes in optic density of a platelet suspension treated with aggregating agents such as ADP, collagen, epinephrine, etc.
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ag·gre·gom·e·ter (ag″rə-gomґə-tər) an instrument that measures platelet aggregation by detecting changes in optical density of plasma or solution caused by clustering of platelets.
Medical dictionary. 2011.