History of Penile Traction Therapy | SizeGenetics

Episode Summary

This 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 Findings

• Ancient practices: Stretching, binding, and weight-hanging documented across Africa, India, Egypt, and Nubia — but uncontrolled force led to nerve and vascular injury
• 1994 invention: Dr. Jørn Ege Siana, plastic surgeon at Danamedic ApS in Copenhagen, applied tissue expansion principles to penile medicine
• Patent filed: February 1995 by Danamedic founder Jes Bech Müller, launched as Jes-Extender Original
• Clinical 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 cm
• Scale: 1,000,000+ units sold across Danamedic brands over 30+ years

The Science

Mechanotransduction — 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 SizeGenetics

FDA-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.

Resources

• Full Guide: History of Penile Traction Therapy
• Penile Traction Therapy Overview
• How Penile Traction Therapy Works
• Clinical Studies on Traction Therapy
• Results and Clinical Outcomes

Medical Disclaimer: This content is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare professional before starting any treatment.