Valves that exist in veins and impede reverse blood current either don't function or function poorly. And when vein pressure increases (for instance when a person stands or has exercise stress) this pressure starts to be transmitted counter, steadily causing venous vessels extension. Thus veins that surround the spermatic cord extend.
Why does varicocele occur? What are the causes of varicocele?
Manifestation, symptoms and danger of varicocele
Methods of treatment, complications and recommendations
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