65 percutaneous transvenous sclerotherapy of the internal spermatic ve
in in 58 children and adolescents with varicoceles are reported. Their
age ranged from 9.4 to 18 years (mean 14.7 years). The success rate o
f the sclerotherapy amounted 91.4% while 8.6% recidivations were seen.
In three patients slight complications occured (2 extravasations, 1 s
pasm of the spermatic vein) which required no further therapy. By repe
ating the sclerotherapy finally 94.8% of the patients were treated suc
cessfully.