ADAM Health Encyclopedia

Plethysmography

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Plethysmography

Definition

Plethysmography is a test used to measure changes in blood flow or air volume in different parts of the body. It may be done to check for blood clots in the arms and legs, or to measure how much air you can hold in your lungs.

Penile pulse volume recording is a type of plethysmography done on the penis to check for causes of erectile dysfunction.

Alternative Names

Respiratory inductance plethysmography; Penile pulse volume recording


Plethysmography

Review Date: 5/20/2007
Reviewed By: Stuart Bentley-Hibbert, M.D., Ph.D., Department of Radiology, Weill Cornell Medical Center, New York, NY. Review provided by VeriMed Healthcare Network.

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