In nine patients with suspected vasculogenic impotence, magnification penile pharmacoarteriography wasperformed ot evaluate detailed anatomy of penile arteries. Penile arteriography was done with aid of papaverine,which was injected both into corpus cavernosum and intraarterially. In all nine cases, selection of internalpudendal arteries of both sides was successful and satisfactory arteriograms of penile arteries were obtained.