Diagnosis of Upper Urinary Tract Obstruction in Children by Using Urography(A Report of 28 Cases) / 实用放射学杂志

ABSTRACT

Objective To evaluate the diagnostic value and limitation of urography in upper urinary tract obstruation(UUTO)in children.Methods Intravenous urography(IVU) was performed in all cases.Retrograde urography(RP)was performed in 8 cases and percutaneous trans-renal puncture pyelorgaphy was performed in 6 cases.Cytourethrography was performed in 7 cases.Results All cases were definitely diagnosed before operation.Among the 28 cases,18 cases were stricture of ureteropelvic junction,3 cases were duplication of renal pelvis and ureter,4 cases were primary megaloure and 3 cases were narrowness of cystic inlet of ureter.Conclusion Urography is a reliable method for the diagnosis of upper urinary tract obstruction in children.