Appendicitis is a common entity and appendiceal abscesses are frequent
ly found in the pediatric population.(1) Urological manifestations of
appendicitis and appendiceal abscess can vary.(2) Right hydroureterone
phrosis commonly occurs with an appendiceal abscess but bilaterality h
as only been reported in 3 previous cases of which 2 presented with an
abscess only after appendectomy was performed.(3,4) Treatment consist
ed of a second operation to drain the abscess. In the third case a pre
sumed diagnosis of appendiceal abscess was made with no ancillary test
s other than an excretory urogram (IVP). Treatment was not reported.