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

Birth Control Methods01:22

Birth Control Methods

Vasectomy is a surgical form of male sterilization that involves severing and sealing the vasa deferentia, preventing sperm from mixing with semen during ejaculation. Because a vasectomy does not impact the testes' ability to produce testosterone, hormone levels, libido, and sexual function generally remain unchanged. While vasectomy is highly effective in preventing pregnancy, with a success rate near 99.85%, rare cases of recanalization (spontaneous reconnection) can occur. Although vasectomy...
Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...

You might also read

Related Articles

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

Sort by
Same author

Evaluation of the NHS R67 Monogenic Hearing Loss Panel in a Single UK Centre.

Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery·2026
Same author

Progress and new challenges in image-based profiling.

Molecular systems biology·2026
Same author

From kidney to eye: The devastating consequences of delayed diagnosis.

Urology case reports·2026
Same author

Familial pneumothorax in twins with Tatton-Brown-Rahman DNMT3A overgrowth syndrome.

European journal of human genetics : EJHG·2026
Same author

Image-Based Profiling of Induced Trophoblast Stem Cells Identifies Signatures Associated with Sex, Schizophrenia Genomic Risk and Placental Stress.

bioRxiv : the preprint server for biology·2026
Same author

The clinical and molecular spectrum of the KDM6B-related neurodevelopmental disorder.

American journal of human genetics·2025

Related Experiment Video

Updated: Jun 15, 2026

Optimizing the Modified No-Scalpel Vasectomy Technique
04:47

Optimizing the Modified No-Scalpel Vasectomy Technique

Published on: October 18, 2024

Clearance after vasectomy: has the time come to modify the current practice?

Kaka Hama Attar1, Pratik Gurung, Simon Holden

  • 1Department of Urology, Whipps Cross University Hospital, London, UK. hamaattar@yahoo.co.uk

Scandinavian Journal of Urology and Nephrology
|March 6, 2010
PubMed
Summary

Simplifying postvasectomy semen analysis to one sample at 16 weeks can improve patient compliance. A single azoospermic sample, even with rare non-motile sperm, is sufficient for vasectomy clearance.

More Related Videos

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy
04:59

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy

Published on: June 8, 2022

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: Jun 15, 2026

Optimizing the Modified No-Scalpel Vasectomy Technique
04:47

Optimizing the Modified No-Scalpel Vasectomy Technique

Published on: October 18, 2024

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy
04:59

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy

Published on: June 8, 2022

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:

  • Urology
  • Reproductive Medicine
  • Contraception

Background:

  • Vasectomy is a common permanent contraception method.
  • Current postvasectomy clearance protocols often require multiple semen analyses, leading to poor patient compliance.
  • Lack of standardized clearance criteria increases risks of unplanned pregnancy and litigation.

Purpose of the Study:

  • To investigate if simplifying postvasectomy clearance criteria can enhance patient compliance.
  • To evaluate the efficacy of a single postvasectomy semen sample (PVSS) for sterility confirmation.

Main Methods:

  • Systematic literature search of Medline, Embase, and Cochrane databases.
  • Analysis focused on the number and timing of PVSS, patient compliance rates, and the significance of rare non-motile sperm (RNMS).

Main Results:

  • Patient compliance significantly decreases with requests for more than one PVSS.
  • A single azoospermic PVSS is as effective as two in confirming sterility.
  • Rare non-motile sperm (RNMS) in a PVSS do not significantly impact vasectomy failure rates (1%).

Conclusions:

  • A single azoospermic PVSS at 16 weeks post-vasectomy is sufficient for clearance, provided informed consent and risk discussion.
  • Samples with RNMS can be considered azoospermic for practical clearance purposes, eliminating the need for further testing.
  • This simplified approach is expected to improve patient compliance with postvasectomy semen analysis.