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A member asked:
What is a plethysmograph used for?
A doctor has provided 1 answer
Plethysmograph: Definition: A plethysmograph is an instrument for measuring changes in volume within an organ or whole body (usually resulting from fluctuations in the amount of blood or air it contains). When used in Lungs it measures lung capacity, when used in lower extremities can meausure circulatory capacity, in genitals changes in blood flow in penis, etc.
Answered 6/20/2017
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