Erection self-test

Erection self-test

The nocturnal penile tumescence (NPT) stamp test is a test that confirms the inability to achieve and maintain an erection.


Review Date: 06/01/2005
Reviewed By: David R. Knowles, M.D., Scottsdale Urologic Surgeons, Scottsdale, AZ. Review provided by VeriMed Healthcare Network.


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