Is Total Testosterone a Convincing Indicator for the Need for Testosterone Supplementation? A Study of other Parameters: Nocturnal Penile Tumescence, Rigidity Monitoring and Questionnaires

Michael J Mathers^1*, Stephan Roth² and Frank Sommer³

¹Department of Urology, Urological Ambulatory Remscheid, Klinikum Wuppertal, University Medical Center Wiiten/Herdecke, Germany

²Department of Urology, Helios Klinikum Wuppertal, University Medical Center Wiiten/Herdecke, Germany

³Department of Men’s Health and Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

^*Corresponding Author: Dr. Michael J Mathers, Department of Urology, Urological Ambulatory Remscheid, Klinikum Wuppertal, University Medical Center Wiiten/ Herdecke, Germany, Tel: + 0049-2191-291909, Fax: 0049-2191-291907 Email: