Varicocele is a condition characterized by the dilation and varicose veins within the scrotum. These enlarged veins are typically found around the testicles’ sacs. Varicocele is often more prevalent on the left side of the testis, but it can also occur on both sides.

Symptoms: Varicocele can cause symptoms such as pain, discomfort, or swelling in the scrotum. However, many men may not notice symptoms or may experience mild ones. In rare cases, varicocele can lead to reduced sperm production and infertility issues in men.

Causes: While the exact cause of varicocele is not fully understood, it is believed to be associated with genetic predisposition or circulatory disturbances around the testicles. These veins, which are larger or more relaxed than normal, may contribute to the development of varicocele.

Treatment: Treatment of varicocele is typically determined based on the severity of symptoms and the risk of infertility. Some men with mild symptoms may not require treatment. However, those with significant symptoms or at risk of infertility may consider surgical intervention. Surgery involves ligating or occluding the dilated veins to normalize blood circulation.

Varicocele can generally be successfully treated with surgery, aiming to alleviate symptoms and reduce the risk of infertility. However, the choice of treatment should take into account the individual’s overall health and symptoms.

This translation aims to convey the information in a clear and precise manner suitable for an academic medical context.