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Neonatal ascites and ureteral valves
1Division of Pediatric Urology, Georgetown University Children's Medical Center, Washington, D.C.
Urology
|June 1, 1989
Summary
Neonatal urinary ascites in a newborn with a solitary kidney was treated. Ureteral valves may unify findings of ureteropelvic junction obstruction and megaureter, requiring surgical intervention.
Area of Science:
- Pediatric Urology
- Neonatal Surgery
- Nephrology
Background:
- Neonatal urinary ascites is a rare condition often associated with urinary tract anomalies.
- A communicating hydrocele can be a presenting sign of underlying urinary obstruction.
- Solitary functioning kidneys in neonates require careful management of any associated anomalies.
Observation:
- A newborn presented with urinary ascites and a large communicating hydrocele.
- Diagnostic evaluation revealed high-grade ureteropelvic junction obstruction in a solitary kidney.
- A concurrent nonobstructive megaureter was noted.
Findings:
- Initial pyeloplasty for ureteropelvic junction obstruction was performed.
- Post-operatively, the megaureter became obstructive due to changes in transitional nephrology.
- Surgical tailoring and reimplantation of the megaureter were necessary.
Implications:
- Ureteral valves are proposed as a unifying concept for this complex case.
- This case highlights the challenges in managing complex urinary tract anomalies in neonates.
- Understanding ureteral valve pathophysiology is crucial for optimizing surgical outcomes in similar cases.