Ejaculation-sparing versus non-ejaculation-sparing anatomic GreenLight laser enucleo-vaporization of the prostate: first comparative study.

To present the step-by-step description of an ejaculation-sparing anatomic photo-selective vaporization of the prostate (PVP) technique. To report the results of a series of ejaculation-sparing versus non-ejaculation-sparing anatomic PVPs.