Although the evaluation of surgical procedures for the repair of urete
ropelvic junction obstruction continues, open pyeloplasty is still the
gold standard in the management of pediatric cases. The use of stents
in open pyeloplasty is subject to discussion among pediatric urologis
ts. To clarify this question on the basis of our experience, we retros
pectively reviewed our 28 stented and 15 unstented pediatric pyeloplas
ty operations in terms of hospital stay, early and late complications,
and success rates. While there were no differences between both group
s in terms of early and late complications and success rates, hospital
stay favored the unstented cases. We have con eluded that routine ste
nting in pyeloplasty is not necessary unless a perfect anastomosis is
accomplished.