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The Japanese Journal of Urology
Penile blood flow (PBF) was measured by the Xe-133 clearance method. In 16 patients, complete erection was obtained by visual sexsual stimulation (VSS). Their mean PBF before and after erection were 1. 95 ml/100 g/min and 10. 71 ml/100 g/min, respectively. In 69 patients, full erection was obtained by intracavernous injection of 20 µg prostagrandin El (PGE1). Their mean PBF before and after administration were 2. 00 ml/100 g/min and 6. 28 ml/100 g/min, respectively. The mechanism of erection bydoi:10.5980/jpnjurol1989.81.732 pmid:2376930 fatcat:oys2tblzpfbstmdvsebk4me4ka