How does varicocele contribute to male infertility?
How does varicocele contribute to male infertility?
Decreased sperm count, decreased motility of sperm, and an increase in the number of deformed sperm are related to varicoceles. Some experts believe that blocked and enlarged veins around the testes, called varicoceles, cause infertility by raising the temperature in the scrotum and decreasing sperm production.
Can Grade 1 varicocele cause azoospermia?
In some cases, varicocele can cause azoospermia, or the complete lack of sperm in the ejaculate. Since varicoceles are so common and since they usually go undetected throughout life, likely around 80% of men with varicoceles are able to conceive with their partners without any medical intervention.
Can varicocele improve sperm motility?
What’s more, microsurgical varicocelectomy can induce spermatogenesis and help achieve pregnancy for couples in which the man has a zero sperm count (azoospermia) or a severely low sperm count and low sperm motility (oligoasthenospermia).
Does varicocele affect sperm morphology?
Varicoceles are usually associated with abnormalities in most of the seminal parameters rather than isolated abnormalities. However, they can also cause isolated defects in sperm count, motility, morphology, or function. This utilizes well-defined parameters in order to assess sperm morphology (structure).
Can varicocele cause low sperm count?
A varicocele is a common cause of male infertility, and can lead to low sperm production and decreased motility and quality. Similar to a varicose vein in the legs, blood pools within veins in the scrotum, resulting in swelling and dilation.
How many men with varicoceles are infertile?
Another common cause of male infertility is varicocele, which in a European study was found to affect 16.6% of 7.802 men referred for infertility4. Our research group, has estimated that the percentage of infertile men with varicocele in the Greek population is 21%5.
Does varicocele always lead to infertility?
Varicoceles are a common cause of low sperm production and decreased sperm quality, which can cause infertility. However, not all varicoceles affect sperm production. Varicoceles can also cause testicles to fail to develop normally or shrink.
Does varicocele affect sperm production?
How can I increase my sperm count from 0 to 100?
Improving sperm count
- Lose weight. Being obese or overweight can cause a low sperm count.
- Take vitamin supplements. Ask your doctor for a blood test to test for vitamin deficiencies.
- Avoid substance abuse, including heavy drinking and drug or tobacco use.
- Wear loose, cotton boxers.
