Overview Dorsal Penile Nerve Block for Rigid Cystoscopy in Men Status: Completed Trial end date: 2016-03-01 Target enrollment: Participant gender: Summary This study will determine the effectiveness and safety of dorsal penile nerve block (DPNB) in men undergoing rigid cystoscopy. Phase: N/A Details Lead Sponsor: West China HospitalTreatments: RopivacaineTetracaine