Varicocele is defined as the enlargement of the veins in the scrotum, representing a common cause for reduced sperm production and a smaller amount of sperm, which can cause infertility. Although it does not often require treatment, in severe cases it requires surgery. What is varicocele and what are its symptoms? A varicocele occurs when […]

Non-obstructive azoospermia is defined in the literature as the absence of sperm in the ejaculate due to a failure in spermatogenesis, representing the most severe form of male infertility. Its etiology is either due to intrinsic testicular damage or inadequate gonadotropin production. Non-obstructive azoospermia – what it is and why it occurs Azoospermia is a