Erections and sexual function in post-sphincterotomy bladder neck patients.

A study of 131 patients who underwent sphincterotomy and bladder neck incision was done to determine changes in postoperative erectile and sexual function. A complete, permanent loss of erectile function was noted in 8.2 per cent of the patients and diminished erectile function was noted in 16.8 per cent. Unchanged or improved erections were noted in 74.8 per cent of the patients, while a complete loss of ability to engage in vaginal sexual intercourse, which had been present preoperatively, was sustained by 3.9 per cent of patients with diminished erections suffered no impairment of their preoperative sexual ability. Unaltered, improved or induced sexual function was present in 96.1 per cent of the patients postoperatively.