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Calculus in a toddler with end-stage renal disease due to prune-belly syndrome
E Davidovich1, Y Frishberg, D J Aframian
1Department of Pediatric Dentistry, The Hebrew University-Hadassah School of Dental Medicine, Jerusalem, Israel.
Insights
Prune-belly syndrome in an infant led to kidney failure and excessive calculus deposits. Kidney transplantation resolved these deposits, suggesting a link between the syndrome, uremia, and mineral metabolism.
Area of Science:
- Nephrology
- Pediatric Urology
- Congenital Anomalies
Background:
- Prune-belly syndrome is a congenital disorder affecting the urinary tract and abdomen, often leading to end-stage renal failure.
- Infants with prune-belly syndrome may develop complications such as excessive calculus deposits.
- Management of end-stage renal failure in these patients can be complex.
Observation:
- A case report details an infant with prune-belly syndrome experiencing end-stage kidney disease and significant calculus formation.
- The infant was undergoing chronic hemodialysis for kidney failure.
- Excessive calculus deposits were observed in the patient.
Findings:
- Following kidney transplantation, the excessive calculus deposits in the infant completely disappeared.
- Potential contributing factors discussed include impaired oral function, the uremic state, and disturbances in calcium-phosphorus metabolism.
- Gastrostomy and electrolyte imbalances associated with end-stage renal failure may have exacerbated calculus formation.
Implications:
- Kidney transplantation can effectively resolve calculus complications in prune-belly syndrome patients.
- Understanding the interplay between prune-belly syndrome, uremia, and mineral metabolism is crucial for patient management.
- Further research into the specific mechanisms causing calculus deposition in this condition is warranted.
Abstract:
Prune-belly syndrome is a congenital kidney and urinary tract anomaly which may lead to end-stage renal failure (ESRF). The present case describes an infant suffering from end-stage kidney disease due to prune-belly syndrome, undergoing chronic hemodialysis, with excessive calculus deposits which disappeared following kidney transplantation. Possible explanations are discussed. The first mechanism is associated with lack of oral function which may have caused pooling of saliva around the teeth enhancing precipitations of minerals. The second possible mechanism is associated with the child's uremic state. The third mechanism could be a disturbance in calcium-phosphor metabolism. It is possible that in the present case, the gastrostomy and the electrolyte disturbances characterizing ESRF had an additive effect.
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