To assess the effectiveness of two anesthetic techniques by measuring the pain through visual analog scale (VAS), to obtain saturation prostate biopsies.~Anesthetic technique (control) - Intravenous sedation with Midazolam, Fentanile and Ketamine.~Anesthetic technique (intervention) - Regional Mepivacaine infiltration of periprostatic region.
To assess the effectiveness of two anesthetic techniques by measuring the pain through visual analog scale (VAS), to obtain saturation prostate biopsies.