History of Penile Traction Therapy | SizeGenetics

Episode SummaryThis episode traces the history of penile traction therapy from ancient stretching practices to its 1994 transformation into a clinical discipline. Dr. Jørn Ege Siana's reconstructive surgery insight in Denmark created the first calibrated medical penile traction device — laying the foundation for over 15 peer-reviewed clinical studies.Key FindingsAncient practices: Stretching, binding, and weight-hanging documented across Africa, India, Egypt, and Nubia — but uncontrolled force led to nerve and vascular injury1994 invention: Dr. Jørn Ege Siana, plastic surgeon at Danamedic ApS in Copenhagen, applied tissue expansion principles to penile medicinePatent filed: February 1995 by Danamedic founder Jes Bech Müller, launched as Jes-Extender OriginalClinical evidence: Gontero 2009 (1.3 cm gain), Nikoobakht 2010 (1.7 cm gain), Toussi 2021 (1.6 cm preserved post-prostatectomy)Modern protocol: 4–6 hours daily over 3–6 months, with clinically validated gains of 1.3–2.3 cmScale: 1,000,000+ units sold across Danamedic brands over 30+ yearsThe ScienceMechanotransduction — the cellular response to controlled mechanical force — drives tissue expansion in penile traction therapy. The same principle is established in burn reconstruction, breast reconstruction, and limb lengthening procedures.About SizeGeneticsFDA-registered Class II medical device, manufactured by Danamedic ApS in Denmark since 1994. Delivers calibrated tension of 900–2,800 grams — the exact therapeutic range used in clinical studies. Over 1 million units sold worldwide.ResourcesFull Guide: History of Penile Traction TherapyPenile Traction Therapy OverviewHow Penile Traction Therapy WorksClinical Studies on Traction TherapyResults and Clinical OutcomesMedical Disclaimer: This content is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare professional before starting any treatment.