Jove
Visualize
联系我们

相关概念视频

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...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Automated algorithm for surgical outcomes abstraction for cystectomy.

Urologic oncology·2026
Same author

It Comes at Night: A Nocturnal Emissions Historical Review.

International journal of impotence research·2026
Same author

The impact of minimally invasive surgical therapy for Benign prostatic hyperplasia on sexual function: a systematic review and meta-analysis.

Prostate cancer and prostatic diseases·2026
Same author

Sperm extraction in men interested in fertility after radical prostatectomy.

BJU international·2026
Same author

Resolution of penile calciphylaxis in a high-risk dialysis patient with medical therapy and wound care.

BMJ case reports·2026
Same author

Chaperone utilization in genitourinary examinations: current practices and urologist perspectives.

The journal of sexual medicine·2026
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关实验视频

Updated: Jun 27, 2026

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy
04:59

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy

Published on: June 8, 2022

阴道切除术后的精液分析:什么是最好的方案?

Ellen M Cahill1, Maximilian J Rabil1, Katherine Rotker1

  • 1Department of Urology, Yale University School of Medicine, New Haven, CT, USA.

International journal of impotence research
|March 29, 2025
PubMed
概括

输卵管切除绝育是非常有效的,但需要输卵管切除后的精液分析 (PVSA) 进行确认. 患者对PVSA的不良遵守需要改进确认清除的策略.

科学领域:

  • 泌尿器科 泌尿器科 泌尿器科 泌尿器科
  • 生殖健康 生殖健康
  • 避孕药是一种避孕药,用于避孕.

背景情况:

  • 血管切除术是一种安全有效的永久绝育方法.
  • 输卵管切除术后不能达到立即不育,因此需要继续避孕,直到通过输卵管切除术后的精液分析 (PVSA) 清除.
  • 历史清除标准有所变化,在2012年美国泌尿器官学会 (AUA) 准则中包括非运动性精子 (NMS) 的转变.

研究的目的:

  • 为了审查输精管切除术的有效性.
  • 为了强调精子切除术后精液分析 (PVSA) 对于清除的重要性.
  • 探索影响患者遵守PVSA和潜在干预措施的因素.

主要方法:

  • 关于静脉切除术结果和PVSA指导方针的文献综述.
  • 分析影响患者遵守PVSA协议的因素.
  • 评估新兴的PVSA方法,如邮寄和家庭测试.

主要成果:

  • 2012年AUA指南扩大了清除标准,包括≤100,000个非运动精子 (NMS),改善了初始清除率.
  • 患者遵守PVSA仍然是一个重大挑战.
  • 邮寄和在家PVSA提供了潜在的便利性,但目前缺乏完全符合AUA准则的清算.

更多相关视频

The Examination of Peroxidase-Positive Leukocytes in Semen
04:36

The Examination of Peroxidase-Positive Leukocytes in Semen

Published on: January 19, 2024

Optimizing the Modified No-Scalpel Vasectomy Technique
04:47

Optimizing the Modified No-Scalpel Vasectomy Technique

Published on: October 18, 2024

相关实验视频

Last Updated: Jun 27, 2026

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy
04:59

A Modified Vessel-Sparing Microsurgical Vasoepididymostomy

Published on: June 8, 2022

The Examination of Peroxidase-Positive Leukocytes in Semen
04:36

The Examination of Peroxidase-Positive Leukocytes in Semen

Published on: January 19, 2024

Optimizing the Modified No-Scalpel Vasectomy Technique
04:47

Optimizing the Modified No-Scalpel Vasectomy Technique

Published on: October 18, 2024

结论:

  • 提高PVSA合规性对于有效的输精管切除术结果至关重要.
  • 方便的测试选项,如邮寄分析,可能会提高坚持性.
  • 需要进一步研究患者偏好和替代PVSA策略.