An update on the diagnosis and management of ejaculatory duct obstruction

Although rare, ejaculatory duct obstruction (EDO) is a surgically correctable cause of male sexual dysfunction and male infertility due to obstructive azoospermia, and should be considered within the list of differential diagnoses for men undergoing infertility investigations. In this article, the authors discuss the anatomy, embryology and pathophysiology of EDO, and consider the current optimal diagnostic and treatment options.