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Varicocele is the most commonly known cause of male infertility, and it is observed in approximately 30% of patients who seek medical attention due to complaints of infertility. Varicocele occurs due to the dilation of the veins in the testicles. Varicocele develops on the left side in about 90% of cases. Varicocele can manifest with symptoms such as swelling of the testicle, pain, and the prominent appearance of dilated veins under the skin. The exact mechanism through which varicocele leads to infertility is not fully understood. However, the most widely accepted theory is that the increased blood flow in the dilated veins causes an increase in testicular temperature,

Infertility, also known as sterility, is the condition where there is no pregnancy despite regular and unprotected sexual intercourse for one year, or if pregnancy occurs but never results in a live birth. About 80% of couples achieve pregnancy within the first year of trying, and by the end of three years, approximately 85-90% of couples achieve pregnancy. Therefore, infertility is a health issue that affects about 10-15% of couples, even though there may be societal differences. Young couples are especially advised to undergo initial evaluations, and explaining the above-mentioned success rates to them, in turn this can help reduce unnecessary stress and financial burden with added treatment.