Testicular varicocele is the most common cause of treatable male infer
tility. The therapeutic success of surgical and nonsurgical varicocele
repair has been under controversial discussion. The results of 150 pa
tients who underwent varicocele repair between 1990 and 1992 were eval
uated with regard to the preoperative indication: sub-/infertility, sc
rotal pain or discomfort and testicular atrophy. Two methods, the Bern
ardi operation (15 pts.) and the percutaneous retrograde sclerotherapy
(135 pts.) were compaired including therapeutical results and expendi
ture. OAT-syndrome (50%) represents the most common indication for tre
atment, followed by pain or discomfort (34%) and testicular atrophy (2
6%). Improvement in sperm quality could be achieved in 64%. Pregnancy
was achieved in 8 cases. Freedom of pain was achieved in 60% of the su
rgically and nonsurgically treated patients. Persistence of varicocele
occurred in 30% of the operated patients and 9% of those patients who
had received sclerotherapy. In 19% of the patients sclerotherapy was
not feasible.