Male Infertility: A Comprehensive Review of Urological Causes and Contemporary Management

Male infertility is a prevalent global health issue, with urological disorders representing some of the most common and correctable causes. Key conditions such as varicocele, obstructive azoospermia, erectile dysfunction and Peyronie's disease impair fertility through distinct pathophysiological mechanisms, including disrupted spermatogenesis, reproductive tract obstruction and failed sperm delivery. The effective management of these conditions hinges on a systematic diagnostic evaluation, which integrates clinical history, physical examination, semen analysis and specialized imaging. Modern management follows a logical progression, beginning with foundational lifestyle modifications, advancing to targeted…