Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Psychodynamic Perspectives on Personality01:27

Psychodynamic Perspectives on Personality

1.6K
The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...
1.6K
The Behavioral Perspective on Personality01:19

The Behavioral Perspective on Personality

811
Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
811
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

361
In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
361
Social Cognitive Perspective on Personality01:30

Social Cognitive Perspective on Personality

1.0K
Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
1.0K
Changes in Skin Color: Clinical Perspectives01:14

Changes in Skin Color: Clinical Perspectives

3.5K
The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
3.5K
Carl Rogers' Humanistic Perspective on Personality01:23

Carl Rogers' Humanistic Perspective on Personality

2.0K
Carl Rogers, a key figure in humanistic psychology, believed that individuals possess an innate potential for growth and fulfillment. According to his model of personality, three significant components define an individual: the organism, the self, and conditions of worth.
The organism refers to an individual's inherent blueprint, which Rogers saw as innately positive and directed toward helping others, unlike Freud's view of the id as driven by base impulses. The self is a person's...
2.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Reply: Clinical Decision-Making Beyond Noninferiority in Office-Based Treatment of Recurrent Low-Grade Ta Bladder Tumors.

The Journal of urology·2026
Same author

A comparative evaluation of on-demand phosphodiesterase-5 inhibitor efficacy in erectile dysfunction treatment: a systematic review and network meta-analysis of double-blind, placebo-controlled, randomized trials.

The journal of sexual medicine·2026
Same author

EAU Guidelines on Sexual and Reproductive Health: A Summary of the 2026 Recommendations for Measurement and Biochemical Confirmation of Hypogonadism.

European urology focus·2026
Same author

Reply to Singh and Srivastav's Letter to the Editor re: Amy Lockefeer, Arianne Schild, Swapneel Anaokar, et al. Efficacy and Safety of Mirabegron in Patients with Overactive Bladder and Cardiovascular Comorbidities: A Post Hoc Analysis of Randomised Trials. Eur Urol Focus. In press. https://doi.org/10.1016/j.euf.2026.01.010.

European urology focus·2026
Same author

Platelet-rich plasma therapy in benign bladder diseases: A systematic review of the literature.

Urologia·2026
Same author

Response to Comment on: Penile vibratory stimulation as rehabilitation of erectile function following nerve-sparing radical prostatectomy: a quantitative pilot study.

International journal of impotence research·2026
Same journal

Attachment orientation and sexual excitation and inhibition independently predict sexual desire and sexual arousal, but their interaction does not.

International journal of impotence research·2026
Same journal

Comment on: Application of gelatin sponge (Gelfoam®) as a hemostatic agent in inflatable penile prosthesis implantation.

International journal of impotence research·2026
Same journal

It Comes at Night: A Nocturnal Emissions Historical Review.

International journal of impotence research·2026
Same journal

Challenging the paradigm: what is vasculogenic erectile dysfunction?

International journal of impotence research·2026
Same journal

Comment on: GLP-1 receptor agonists and male sexual health: translating cardiometabolic benefits into erectile outcomes.

International journal of impotence research·2026
Same journal

Erectile and ejaculatory outcomes after penile fracture repair: a comparative analysis of absorbable vs non-absorbable sutures.

International journal of impotence research·2026
See all related articles

Related Experiment Video

Updated: Jan 28, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

822

Sildenafil in postprostatectomy erectile dysfunction (perspective).

Mikkel Fode1, Christian Fuglesang S Jensen2, Peter Busch Østergren2

  • 1Department of Urology, Herlev and Gentofte Hospital, Herlev, Denmark. mikkelfode@gmail.com.

International Journal of Impotence Research
|March 7, 2019
PubMed
Summary
This summary is machine-generated.

Sildenafil is not effective for penile rehabilitation after prostatectomy. New strategies are needed to address erectile dysfunction (ED) and improve sexual health post-surgery.

More Related Videos

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

3.9K
Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents
08:03

Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents

Published on: June 6, 2018

15.1K

Related Experiment Videos

Last Updated: Jan 28, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

822
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

3.9K
Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents
08:03

Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents

Published on: June 6, 2018

15.1K

Area of Science:

  • Urology
  • Andrology
  • Pharmacology

Background:

  • Erectile dysfunction (ED) frequently occurs after radical prostatectomy.
  • Penile rehabilitation aims to mitigate post-surgical ED.
  • Sildenafil (PDE5 inhibitor) is commonly prescribed for this purpose.

Purpose of the Study:

  • To evaluate the efficacy of sildenafil in penile rehabilitation post-prostatectomy.
  • To assess the theoretical benefits of sildenafil on penile tissue integrity.

Main Methods:

  • Review of preclinical studies and early human trials on sildenafil's role in penile rehabilitation.
  • Analysis of the mechanism of action of sildenafil (PDE5 inhibition).
  • Evaluation of subsequent well-designed clinical trials.

Main Results:

  • Preclinical data and early trials suggested sildenafil might protect penile tissue.
  • Subsequent rigorous trials failed to confirm these initial findings.
  • Sildenafil's mechanism does not involve inducing erections or nitric oxide/cGMP production.

Conclusions:

  • Sildenafil should not be used as the sole treatment for penile rehabilitation.
  • Further research is necessary to develop effective post-prostatectomy ED strategies.
  • A comprehensive approach to sexual rehabilitation is required for patients.