Validity of the pre-operatory trans-scrotal venography of the internal spermatic vein in the presence of idiopathic varicocele.

The Authors refer their experiences regarding the use in the preoperatory phase of the trans-scrotal venography of the left internal spermatic vein in the presence of idiopathic varicocele. The use of such a method, described in detail, and the study of radiograms obtained allow to acquire important notions of varicocele. In this way, it is possible to select the proper surgical approach to be employed in the treatment of varicocele syndrome.