1.Overview & Statistics
Infertility affects approximately one in six couples worldwide. In nearly 50% of cases, male factors contribute either primarily or in combination with female factors. Modern andrology provides precise diagnostics and microsurgical treatments that offer substantial hope.
2.Primary Causes of Male Infertility
Varicocele—enlarged veins in the scrotum—is the single most common correctable cause. Other factors include hormonal deficiencies, ductal obstructions, lifestyle stresses, and genetic microdeletions.