Related Experiment Video
Updated: Jun 9, 2026
02:21
Microscopic Electric Rotary Grinding of Plaques Combined with Graft Repair in the Management of Peyronie's Disease
Published on: March 15, 2024
Tunica-sparing ossified Peyronie's plaque excision
Michael L Eisenberg1, James F Smith, Alan W Shindel
1Department of Urology, University of California, San Francisco, CA, USA. michael.eisenberg@gmail.com
BJU International
|September 1, 2010
Summary
This study introduces a tunica-sparing surgical technique for ossified Peyronie's plaques, successfully preserving erectile function and penile sensation in patients with significant penile curvature.
Area of Science:
- Urology
- Andrology
- Surgical Innovation
Background:
- Ossified Peyronie's plaques cause penile curvature and erectile dysfunction.
- Traditional surgical excision risks impotence and sensory loss due to tunical damage.
Purpose of the Study:
- To present a novel tunica-preserving surgical method for excising ossified Peyronie's plaques.
- To evaluate the efficacy of this technique in maintaining penile function and sensation.
Main Methods:
- Evaluated 12 men with dorsal penile curvature (10°-90°) and ossified plaques.
- Utilized intracavernous papaverine injection for artificial erection assessment.
- Performed tunica-sparing plaque excision via corporotomy with simultaneous penile plication.
Main Results:
- 80% of patients achieved erections adequate for intercourse post-surgery.
- Normal penile sensation was maintained in 80% of cases.
- Pathology confirmed bone fragments in all excised plaques.
Conclusions:
- Tunica-sparing excision offers a durable solution for large, ossified Peyronie's plaques.
- This technique effectively preserves both potency and penile sensation.
- Simultaneous penile plication is crucial for curvature correction.
