Related Experiment Video
Updated: May 24, 2026
07:21
Clinical Application of 24 G Cannula Needle and 3-0 Polypropylene Suture in Vas Deferens Exploration
Published on: February 10, 2023
Physical deformities relevant to male infertility
Rajender Singh1, Alaa J Hamada, Laura Bukavina
1Central Drug Research Institute, Lucknow 226001, India.
Nature Reviews. Urology
|February 22, 2012
Summary
Physical abnormalities in men can impact fertility by damaging reproductive structures. Understanding these common conditions is key for urologists to determine effective treatment options for male infertility.
Area of Science:
- Urology
- Reproductive Medicine
- Andrology
Background:
- Male infertility is often linked to physical abnormalities.
- These structural issues can affect the testes, epididymis, and seminal ducts.
- The impact on fertility ranges from mild semen alterations to complete sterility.
Purpose of the Study:
- To provide a concise overview of physical abnormalities affecting male fertility.
- To detail the epidemiological characteristics and clinical features of these conditions.
- To elucidate the pathophysiological impacts on male reproductive function.
Main Methods:
- Review of existing literature on male reproductive abnormalities.
- Analysis of clinical presentations and diagnostic findings.
- Correlation of physical deformities with fertility outcomes.
Main Results:
- Physical abnormalities are common in infertile men and detectable via examination.
- These abnormalities can obstruct or damage reproductive structures, reducing fertility.
- The severity of fertility impairment varies significantly with the specific condition.
Conclusions:
- Accurate identification of physical abnormalities is crucial for diagnosing male infertility.
- Up-to-date information is essential for urologists to select optimal treatments.
- Addressing structural issues can improve fertility outcomes in affected men.
Related Concept Videos
01:23Infertility 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...
01:20Disorders 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...
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
01:43Sex-linked Disorders
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
01:41Spermatogenesis
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...
01:19Testes: Gross Anatomy
The testes, also known as testicles, are the male gonads. They are housed within the scrotum, a sac-like structure located beneath the penis. The scrotum's primary role is to regulate the temperature of the testes, which is crucial for sperm production.
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...
01:25Accessory Ducts of the Male Reproductive System
The male reproductive system is a complex network of organs and tissues that work together to produce and transport sperm. The epididymis, vasa deferens, ejaculatory ducts, and urethra are the accessory ducts involved in sperm maturation and transportation. These ducts play a critical role in the production and transportation of sperm from the testes to the urethra, where it is then released during ejaculation.
The epididymis is a small, comma-shaped organ located at the back of each testicle.
The epididymis is a small, comma-shaped organ located at the back of each testicle.