Related Experiment Video
Updated: Oct 22, 2025

05:24
Teratoma Generation in the Testis Capsule
Published on: November 7, 2011
21.0K
Testicular Torsion and Spermatogenesis
Omar Al Hussein Alawamlh1, Ryan Flannigan1, Russell Hayden1
1James Buchanan Brady Foundation, Department of Urology, Weill Cornell Medical College of Cornell University, New York, NY, USA.
Advances in Experimental Medicine and Biology
|August 28, 2021
Summary
Testicular torsion (TT) is a critical emergency requiring immediate care to save the testis. Ischemia, reperfusion injury, and oxidative stress are key factors causing testicular damage.
Area of Science:
- Urology
- Emergency Medicine
- Reproductive Biology
Background:
- Testicular torsion (TT) is a common urologic emergency.
- It most frequently affects newborns and adolescents.
- Timely intervention is crucial for testicular salvage.
Purpose of the Study:
- To review the mechanisms of testicular damage in TT.
- To explore therapeutic strategies for mitigating TT effects.
- To summarize current research on limiting testicular injury.
Main Methods:
- Literature review of studies on testicular torsion.
- Analysis of hypothesized mechanisms of testicular damage.
- Evaluation of various therapeutic agents and interventions.
Main Results:
- Ischemia, ischemia-reperfusion injury, and oxidative stress are primary contributors to testicular damage.
- Several agents and therapies have been investigated to limit TT-induced injury.
- Research continues to explore effective treatments for preserving testicular function.
Conclusions:
- Understanding the pathophysiology of TT is vital for developing effective treatments.
- Prompt management and ongoing research are essential for improving outcomes in testicular torsion.
- Further studies are needed to optimize therapeutic approaches for testicular salvage.
Related Concept Videos
Testes: Histology
1.8K
A tough, fibrous membrane, the tunica albuginea, covers the testes, extending inward to form fibrous partitions or septa, dividing them into internal compartments called lobules. Each lobule has 1 to 3 tightly coiled seminiferous tubules where sperm production occurs. These tubules merge into a tubular network at the back of the testis, known as the rete testis. It connects to 15 to 20 efferent ductules, leading to the epididymis.
The spermatogenic cells, responsible for producing sperm, are...
The spermatogenic cells, responsible for producing sperm, are...
1.8K
Spermatogenesis
106.4K
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...
106.4K
Testes: Gross Anatomy
3.6K
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...
3.6K
Testosterone: Functions and Regulation
1.3K
The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
1.3K
Sperm Transport
1.7K
The journey of sperm from its origin to the point of ejaculation begins within the seminiferous tubules of the testis. Here, Sertoli cells produce fluid that propels non-motile sperm through a series of conduits, starting with the straight tubules leading to the rete testis. This interconnected network of tubules acts as the initial pathway for sperm, guiding them into the efferent ductules and then into the epididymis for maturation.
The maturation phase occurs in the epididymis, where sperm...
The maturation phase occurs in the epididymis, where sperm...
1.7K
Development of the Sexual Organs in the Embryo and Fetus
1.9K
Development of the reproductive organs in an embryo starts from a bipotential state. This means the early embryo can develop either male or female reproductive organs. The formation of these organs begins with the growth of gonadal ridges that arise from the intermediate mesoderm during the fifth week of development.
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the...
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the...
1.9K

