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PDW index is related to the size range covered by those platelets lying between _______ and _______ percentile.(a) 20th and 84th percentile(b) 16th and 20th percentile(c) 16th and 84th percentile(d) 20th and 80th percentileThis question was addressed to me during an online exam.My question is based upon Intravascular Oximeters in division Oximeters of Biomedical Instrumentation

Answer»

The correct CHOICE is (c) 16th and 84th percentile

Explanation: Platelet DISTRIBUTION Width (PDW): This index is related to the SIZE range covered by those PLATELETS lying between the sixteenth and eighty fourth percentile. This is the conventional geometric standard deviation of the MEAN platelet size and is derived from the distribution curve based on the data in a 64-channel pulse height analyzer.



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