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Related Concept Videos

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors01:28

Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors

Phosphodiesterase 5 (PDE5) inhibitors are potent enzymes that function to hydrolyze cyclic nucleotides to their corresponding 5' monophosphates. Their unique biochemical properties have been applied in treating Pulmonary Arterial Hypertension (PAH).
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
Male Sexual Response: Erection & Ejaculation01:17

Male Sexual Response: Erection & Ejaculation

Sexual stimulation can take various forms, such as physical touch and visual or auditory cues. When this happens, the parasympathetic reflex in the sacral portion of the spinal cord is activated. This reflex stimulates the release of nitric oxide (NO), which then dilates the arterioles in the penis, increasing blood flow to the erectile tissues - the corpora cavernosa and corpus spongiosum.
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...

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Related Experiment Video

Updated: Jun 15, 2026

Isolation of Adipose Derived Regenerative Cells for the Treatment of Erectile Dysfunction Following Radical Prostatectomy
09:49

Isolation of Adipose Derived Regenerative Cells for the Treatment of Erectile Dysfunction Following Radical Prostatectomy

Published on: December 28, 2021

[Erectile dysfunction after radical prostatectomy: pathophysiology, evaluation and treatment].

M Audouin1, S Beley, F Cour

  • 1Services d'urologie et consultations d'andrologie, hôpital de Pitié-Salpêtrière, Assistance publique-Hôpitaux de Paris, groupe hospitalo-universitaire Est, faculté de médecine Pierre-et-Marie-Curie, université Paris-VI, Paris, France.

Progres En Urologie : Journal De L'Association Francaise D'Urologie Et De La Societe Francaise D'Urologie
|March 17, 2010
PubMed
Summary

Radical prostatectomy can cause erectile dysfunction (ED), but treatments like oral medications and injections can help restore sexual function. Early intervention and nerve-sparing surgery improve recovery outcomes for prostate cancer patients.

More Related Videos

Retzius-Sparing Robot-Assisted Radical Prostatectomy
12:10

Retzius-Sparing Robot-Assisted Radical Prostatectomy

Published on: May 19, 2022

Related Experiment Videos

Last Updated: Jun 15, 2026

Isolation of Adipose Derived Regenerative Cells for the Treatment of Erectile Dysfunction Following Radical Prostatectomy
09:49

Isolation of Adipose Derived Regenerative Cells for the Treatment of Erectile Dysfunction Following Radical Prostatectomy

Published on: December 28, 2021

Retzius-Sparing Robot-Assisted Radical Prostatectomy
12:10

Retzius-Sparing Robot-Assisted Radical Prostatectomy

Published on: May 19, 2022

Area of Science:

  • Urology
  • Oncology
  • Sexual Medicine

Context:

  • Radical prostatectomy (RP) is a primary treatment for localized prostate cancer.
  • Erectile dysfunction (ED) affects up to 80% of men post-RP.
  • Patient selection and surgical technique are key factors influencing ED outcomes.

Purpose:

  • To review the management of erectile dysfunction following radical prostatectomy.
  • To discuss the efficacy and compliance of various ED treatments.
  • To highlight the importance of early penile rehabilitation and pharmacological prophylaxis.

Summary:

  • Pharmacological treatments, including oral agents and intracavernosal injections, are effective for managing post-RP ED.
  • Non-oral options and early penile rehabilitation are recommended for specific patient groups and to prevent penile fibrosis.
  • On-demand treatments show high efficacy, particularly in younger patients undergoing nerve-sparing RP.

Impact:

  • Optimizing ED management can significantly improve the quality of life for prostate cancer survivors.
  • Early intervention strategies may enhance erectile function recovery rates.
  • Informed patient selection and surgical expertise are crucial for minimizing ED post-RP.