Related Experiment Video
Updated: May 13, 2026

Mouse Models of Epididymitis Induced by Pathogen-Associated Molecular Patterns
Published on: December 12, 2025
Influence of epididymitis on reproductive function
1Andrology Department of Research National Centre of Dermatologic and Sexually Transmitted Disorders, Ltd; Iv. Javakhishvili Tbilisi State University, Medical Faculty, Department of Dermatovenereology, Tbilisi, Georgia.
Sexually transmitted infections causing epididymitis can lead to male infertility. Prompt and effective treatment is crucial for preventing reproductive health issues and restoring function.
Area of Science:
- Urology
- Andrology
- Infectious Diseases
Background:
- Epididymitis, often caused by sexually transmitted infections (STIs), significantly impacts male reproductive health.
- Inflammation can extend to seminal vesicles, further compromising fertility.
Purpose of the Study:
- To investigate the effects of STI-induced epididymitis on male reproductive function.
- To identify specific etiological agents contributing to infertility post-epididymitis.
Main Methods:
- Retrospective analysis of 54 patients diagnosed with STI-induced epididymitis.
- Evaluation of reproductive function, including ejaculate analysis and infertility rates.
- Correlation of infertility with specific urethritis etiologies (Chlamydia, Mycoplasma, Gonorrhea).
Main Results:
- Unilateral epididymitis led to pathospermia in 76% and infertility in 55.6% of cases.
- Chlamydial urethritis caused infertility in 70.4%, Mycoplasma in 62.9%, and Gonorrhea in 29.6% of affected patients.
- Common ejaculate alterations included reduced volume, decreased sperm count, impaired motility, increased teratomatous forms, and spermagglutination.
Conclusions:
- STI-induced epididymitis is a significant cause of male infertility and pathospermia.
- Effective suppression of acute inflammation and subsequent functional restoration are key for prevention.
Related Concept Videos
Infertility in Males
Spermatogenesis
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Sexually Transmitted Infections
Accessory Glands of the Male Reproductive System
The epididymis is a small, comma-shaped organ located at the back of each testicle. The epididymis can be divided into three main parts: the head, body, and tail. The head of the epididymis...
Accessory Ducts of the Male Reproductive System
The epididymis is a small, comma-shaped organ located at the back of each testicle.

