[Bilateral ectopic ureteroceles: a case report]
1Department of Urology, Shizuoka Children's Hospital.
Insights
This report details the twelfth case of bilateral ectopic ureteroceles in Japan, successfully treated in an infant with urinary tract infections. Surgical intervention preserved kidney function, allowing the patient to void smoothly post-operation.
Area of Science:
- Pediatric Urology
- Congenital Abnormalities
- Surgical Management
Background:
- Ectopic ureteroceles are rare congenital anomalies, often presenting with urinary tract infections or obstruction.
- Bilateral involvement is exceptionally uncommon, posing unique diagnostic and therapeutic challenges.
- Early diagnosis and appropriate surgical intervention are crucial for preserving renal function in affected infants.
Observation:
- A two-month-old female infant presented with recurrent urinary tract infections.
- Imaging revealed bilateral ectopic ureteroceles associated with duplex kidneys.
- Histological examination showed renal dysplasia and immaturity in the upper moieties.
Findings:
- The patient underwent left heminephrectomy and right pyeloureterostomy with temporary nephrostomy.
- Postoperative follow-up demonstrated satisfactory ureterocele collapse and smooth voiding.
- The patient remained asymptomatic for over thirty months, indicating successful management.
Implications:
- This case highlights successful surgical strategies for managing bilateral ectopic ureteroceles in infants.
- It underscores the importance of considering renal preservation techniques in complex pediatric urological cases.
- The findings contribute to the understanding of indications for ureterocelectomy versus upper segment preservation in neonates.
Abstract:
The twelfth case of bilateral ectopic ureteroceles in Japan is reported. A two-month-old girl was referred to our clinic because of urinary tract infection. Two large intravesical cystic lesions communicating to the dilated upper urinary tracts, which were compatible with bilateral ectopic ureteroceles were detected. Histological findings of the upper moieties of the duplex kidney showed dysplasia on the left side, and immaturity on the right side. Left heminephrectomy was performed, and a pyeloureterostomy was applied on the right side after placement of nephrostomy for 6 months. The ureteroceles collapsed satisfactorily to void smoothly. The patient has not been in trouble for more than thirty months postoperatively. Indications for preservation of the upper segment and ureterocelectomy in small infants are discussed.
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