Peyronie’s disease is an acquired condition characterized by the formation of a rigid fibrous plaque in the tunica albuginea of the corpora cavernosa, leading to penile curvature during erection.
This plaque limits expansion on one side of the corpora cavernosa and can cause a curvature, a deviation, and sometimes a shortening, a thinning, or an indentation. It is a mechanical disorder secondary to a localized fibrotic process.
The tunica albuginea is a fibrous structure that surrounds the corpora cavernosa and normally allows for uniform expansion during erection. In Peyronie’s disease, several factors may be involved:
This plaque prevents symmetrical expansion of the corpora cavernosa and thus causes mechanical deformation during erection. The degree of discomfort can vary depending on the stage of the disease, the degree of curvature, the location of the plaque, and the presence or absence of associated erectile dysfunction.
Overview of Peyronie’s disease
Early intervention can influence the course of the disease.
Psychological impact
Peyronie’s disease has a particularly significant psychological impact. Patients may experience:
deformation → decreased sexual activity → embarrassment → loss of confidence → worsening of sexual impact
Many patients delay seeking medical help due to modesty or a tendency to downplay the issue. Conversely, gradual treatment allows the situation to be normalized and appropriate solutions to be offered.
In certain situations, follow-up may be recommended depending on the progression and impact of the condition.
Depending on the stage and the situation, medical treatments may be considered.
Intraläsional injections or, in some cases, a regenerative approach may be considered.
Surgery may be considered in certain advanced or severely disabling cases.
Mechanical approaches: expander and vacuum

The vacuum creates an erection through controlled suction, allowing for uniform expansion of the corpora cavernosa. This gentle tension enables:
In certain situations, the combination of:
can be incorporated into a progressive conservative treatment strategy. The approach is based on consistency and gradual progression.
Depending on the clinical situation, the treatment strategy may involve a combined approach, a traction technique, or a mechanical method aimed at maintaining vascular health and tissue flexibility.
It is recommended to seek medical advice when:
Early evaluation allows for referral to the most appropriate treatment strategy based on the stage of the disease, the degree of curvature, and the functional impact.
Yes. Without treatment, the curvature may worsen, the shortening may become more pronounced, and the impact on sexual function may increase.
Yes. The disease typically progresses through an active inflammatory phase followed by a stable fibrotic phase.
No. Treatment may include monitoring, medical treatments, injections, mechanical devices, or surgery, depending on the case.
No. Treatment may include monitoring, medical treatments, injections, mechanical devices, or surgery, depending on the case. The lengthening device applies controlled longitudinal traction to promote gradual tissue remodeling, with the goals of reducing curvature, maintaining length, and improving symmetry.
Yes. The vacuum promotes uniform expansion of the corpora cavernosa, improves tissue oxygenation, helps maintain flexibility, and can aid in the management of associated erectile dysfunction.