title: Infertility in men with retrograde ejaculation: the action of urine on sperm motility, and a simple method for achieving antegrade ejaculation.
abstract: The profound effect of urine on sperm motility is demonstrated. Two patients with retrograde ejaculation and infertility who achieved antegrade passage of semen by ejaculation on a full bladder are described. The use of this method of management in patients with infertility due to retrograde ejaculation is discussed.
mesh_terms: D004542:Ejaculation; D005260:Female; D006801:Humans; D007248:Infertility, Male / Q000209:etiology*; D007317:Insemination, Artificial, Homologous; D008297:Male; D008722:Methods; D011247:Pregnancy; D012965:Sodium Chloride / Q000494:pharmacology; D013081:Sperm Motility / Q000187:drug effects; D014556:Urine
chemical_list: D012965:Sodium Chloride