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Sexual medicine

Peyronie's disease: when the penis becomes bent or curved

Peyronie's disease is the formation of a plaque of fibrous tissue in the wall of the penis, which causes curvature, shortening or deformity during erection. It is more common than most people think, and it is often mistaken for something that "has always been that way" when in fact it appeared and progressed over time.

A man sitting on a bed with his face in his hands

How it shows up

It usually starts with pain during erections and a lump you can feel in the penis, a hardened area along the shaft. The curvature follows and can become more pronounced over several months.

The disease has two phases. In the acute, or inflammatory, phase, which lasts six to eighteen months on average, there is pain and the curvature is still changing. In the chronic, or stable, phase, the pain stops and the deformity becomes fixed. This distinction is not a technical detail. It determines treatment, because surgery is not recommended during the active phase.

About half of men with Peyronie's disease also have erection problems, either because of vascular changes in the area of the plaque or because of the anxiety the condition causes.

Why it happens

The most widely accepted explanation involves repeated microtrauma during sex, which in predisposed individuals triggers abnormal scarring. It is not an infection, it is not cancer, and it is not the result of sexual behavior. These points are worth saying out loud, because they are among the most common worries patients bring to the consultation.

It is associated with diabetes, smoking, Dupuytren's disease and previous prostate surgery.

Evaluation

A physical exam in which the plaque is felt and measured, plus objective documentation of the degree of curvature, usually with photographs of an induced erection or with penile ultrasound. The measurement matters: the treatment approach changes with the angle, and "it looks really bent" is not a clinical criterion.

This is one of the conditions that require an in-person visit at some stage. A video consultation works for the first evaluation, for guidance and for deciding what needs to be investigated.

Treatment: the options and what each one can achieve

Acute phase
The focus is on controlling pain and monitoring how the disease progresses, and it is important to be honest about the options: the intralesional (into the plaque) injection therapy with proven efficacy is not available in Brazil, and the other approved injections have not shown consistent efficacy. What does have a role in this phase is penile traction, to limit the impact of the curvature while it is forming, and shockwave therapy, which is effective for pain only. Not every case in the acute phase needs intervention. Some stabilize with a curvature that is functionally acceptable.
Stable phase, without functional impairment
If the curvature does not prevent intercourse and does not bother you, management may simply be monitoring. Not every degree of curvature calls for surgery, and operating without a functional need exposes you to risks with no matching benefit.
Stable phase, with functional impairment
This is when surgery is indicated, and the technique depends on the degree of curvature and the quality of your erections. Every technique carries risks that need to be discussed beforehand: the correction can cause penile shortening and changes in sensation. When severe erectile dysfunction is also present, a penile prosthesis may be the option that solves both problems at once. For severe curvatures, this can mean combining an inflatable prosthesis with a graft, a technique I demonstrated in a scientific video published in The Journal of Urology.

Frequently asked questions

Is my curvature severe? Do I need surgery?

Severity is defined by the measured angle, by pain and, above all, by the impact on function. Curvatures that do not prevent intercourse often do not call for surgery. The decision depends on an evaluation with objective measurement, not on how it looks.

Will I lose length if I have surgery?

Some surgical techniques shorten the penis. It is a real possibility that should be discussed before surgery. The choice of technique takes this into account, along with the degree of curvature and the quality of your erections.

Can it get worse over time?

In the acute phase, yes, and that is exactly why surgery is not done during that phase. Once the disease stabilizes, the curvature tends to stay the same. Some cases improve on their own, but not most.

Is a bent penis always Peyronie's disease?

No. There is also congenital curvature, present since the start of sexual life, with no plaque and no pain, and it is managed differently. The physical exam tells the two apart.

An individual evaluation will answer your questions better than any website

Every case has its own history, test results and context. The conversation starts with a message.

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