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Related Experiment Video

Updated: Jul 13, 2026

Combined Supine and Standing Imaging for Varicocele: An Improved Diagnostic Approach

Combined Supine and Standing Imaging for Varicocele: An Improved Diagnostic Approach

Published on: November 22, 2024

Is varicocele prevalence increasing with age?

U Levinger¹, M Gornish, Y Gat

¹Department of Medicine B, Rabin Medical Center, Petah Tikqa and Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.

|August 9, 2007

Summary

Varicocele, a vein condition, impairs testosterone production and accelerates male aging. Effective treatment can reverse these effects, potentially slowing the aging process.

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Area of Science:

Urology
Andrology
Vascular Biology

Background:

Varicocele is a common vascular disease affecting testicular venous drainage.
Malfunctioning valves in spermatic veins cause abnormal blood flow and pressure.
This leads to Leydig cell hypoxia and reduced testosterone production.

Purpose of the Study:

To investigate the impact of varicocele on testosterone production.
To analyze the prevalence of varicocele with age.
To explore the potential of varicocele treatment in mitigating male aging.

Main Methods:

Fluid-mechanics analysis to understand blood flow dynamics.
Assessment of hydrostatic pressure in the testicular venous microcirculatory system.
Correlation of varicocele prevalence with age and testosterone levels.

Main Results:

Varicocele creates pathological hydrostatic pressure, reversing normal pressure gradients.
This results in persistent hypoxia in Leydig cells, decreasing testosterone production.
Varicocele prevalence increases with age, reaching 75% by the eighth decade.

Conclusions:

Bilateral varicocele significantly reduces testosterone production.
Varicocele treatment effectively restores testosterone levels.
Varicocele may accelerate male aging, and its treatment could potentially retard this process.