Nocturnal penile tumescence (NPT) stamp test; Nighttime penile tape test
Definition of Erection self-test
An erection self-test is a method to determines a man’s ability or inability to achieve an erection during sleep.
Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; Louis S. Liou, MD, PhD, Assistant Professor of Urology, Department of Surgery, Boston University School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc. – 9/22/2009