Transperineal vesiculodeferentography under ultrasound control: first experiences.


Vesiculodeferentography (VDG) plays an important role in diagnosing male infertility and staging of prostatic cancer; the techniques of performing the examination are, today, well codified: 1) retrograde, by endoscopic cannulation of ejaculatory ducts; 2) anterograde, by cannulation of the deferent duct surgically prepared at the scrotum. In order to avoid… (More)


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