title: Retrograde ejaculation and male infertility.
abstract: Incompetence of the internal urethral sphincter causes semen to pass into the bladder. Infertility can be successfully treated by restoring normal ejaculation or by sperm retrieval techniques.
authors.affiliation: Hewitt Centre for Reproductive Medicine, Liverpool Women's Hospital, Liverpool L8 7SS.
authors.forename: Thomas R
authors.initials: TR
authors.lastname: Aust
authors.forename: D Iwan
authors.initials: DI
authors.lastname: Lewis-Jones
mesh_terms: D004542:Ejaculation; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007248:Infertility, Male / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D008297:Male; D014522:Urethral Diseases / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D014556:Urine / Q000737:chemistry