<unk>  (EDO) is a pathological condition which is characterized by the obstruction of one or both<unk> <unk> s. Thus, the efflux of (most constituents of) semen is not possible. It can be congenital or acquired. It is a cause of male infertility and/or pelvic pain.<unk>  must not be confused with an obstruction of the vas deferens.
Ejaculatory duct obstruction
Penile torsion
Prostate hypoplasia
Male accessory gland infection
Testicular trauma
Müllerian agenesis
Urethral caruncle
Fallopian tube obstruction