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

Infertility in Males01:23

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
Infertility in Females01:28

Infertility in Females

Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of endometrial...
Spermatogenesis01:41

Spermatogenesis

Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...
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...
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...
Sperm Structure and Semen Composition01:22

Sperm Structure and Semen Composition

During ejaculation, males release around 2-5 milliliters of semen, which is a complex mixture of mature sperm and various fluids produced by accessory glands. The mature sperm cells measure approximately 60 micrometers in length and consist of a head, neck, midpiece, and tail. The head is flattened and tapered, measuring about 4 to 5 micrometers in length. It contains a nucleus with condensed chromosomes and an acrosome, a cap-like structure filled with enzymes essential for penetrating the...

You might also read

Related Articles

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

Sort by
Same author

An argument to screen for body dysmorphic disorder prior to penile augmentation procedures.

The journal of sexual medicine·2026
Same author

Multi-level stakeholder perspectives on barriers and facilitators to engaging older adult cancer survivors in mental health treatment.

BMC cancer·2026
Same author

Comment on: penile prosthesis implantation for patients with comorbid severe premature ejaculation and erectile dysfunction: a pilot cohort study.

International journal of impotence research·2026
Same author

Psychiatric disorders, psychopharmacology and sexual dysfunction from the fifth international consultation on sexual medicine (ICSM 2024).

Sexual medicine reviews·2026
Same author

The burden of Peyronie's disease on the female partner: a qualitative study.

The journal of sexual medicine·2026
Same author

Advancing depression assessment in older adults with cancer: Development and validation of the Older Adults with Cancer-Depression Scale (OAC-D), a novel, patient-reported outcome.

Cancer·2026

Related Experiment Video

Updated: Jul 9, 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

Premature ejaculation in infertile couples: prevalence and correlates.

Alan W Shindel1, Christian J Nelson, Cathy K Naughton

  • 1Washington University in Saint Louis-Surgery, Division of Urology, St Louis, MO, USA. shindela@urology.ucsf.edu

The Journal of Sexual Medicine
|December 19, 2007
PubMed
Summary

Premature ejaculation (PE) is common in infertile couples, with men often overestimating its incidence and partner frustration. PE negatively impacts relationship satisfaction for both partners.

More Related Videos

Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia
06:28

Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia

Published on: May 27, 2022

Related Experiment Videos

Last Updated: Jul 9, 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

Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia
06:28

Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia

Published on: May 27, 2022

Area of Science:

  • Reproductive Medicine
  • Sexual Health
  • Psychological Health

Background:

  • The prevalence of premature ejaculation (PE) and associated sexual difficulties in infertile couples remains largely uncharacterized.
  • Understanding these issues is crucial for comprehensive fertility treatment.

Purpose of the Study:

  • To determine the prevalence of premature ejaculation (PE) within infertile couples.
  • To explore the concordance between male and female perceptions of PE and related distress.
  • To assess the impact of PE on relationship satisfaction.

Main Methods:

  • Infertile couples undergoing evaluation were surveyed using validated instruments including the SF-36, CES-D, IIEF, FSFI, and SEAR scales.
  • Gender-specific questionnaires assessed PE and associated distress.
  • Multiple regression analysis examined associations between partner responses and demographic/psychological variables.

Main Results:

  • Fifty percent of men reported PE, with partner agreement in 47% of cases; however, 11% of partners reported PE even when men did not.
  • Male overestimation of PE and partner frustration was observed.
  • A significant negative association was found between PE reports and relationship satisfaction (SEAR scores) for both partners.

Conclusions:

  • Premature ejaculation (PE) is a prevalent condition among infertile couples, often perceived differently by male partners and their female counterparts.
  • PE is linked to diminished relationship satisfaction in both men and women within infertile couples.
  • Further investigation into the psychological and relational aspects of PE in infertility is warranted.