
Introduction
Prior to the advent of intracorporeal pharmacotherapy, or penile injections, penile prosthesis was the only thing other than drug therapy really available. The advent of penile injections began when a scientist working with dogs found that a drug injected into the penis produced an erection.
This drug was papaverine,. Papaverine was originally marketed for use in vascular surgery to dilate vessels and additionally was taken as an oral medication to act as a vasodilator in people with lower extremity ischemia and people with vascular diseases of the legs. The off-label indication was used extensively throughout the 1980s. |