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[Infantile polycystic disease. Renal pseudotumoral growth in the postnatal period]
M Monfort-Gouraud1, P Sinnassamy, A Bensman
1Service de Radiologie et du Laboratoire d'Anatomie-Pathologie, Hôpital Trousseau, Paris.
Insights
This case report details infantile polycystic kidney disease (IPKD) where enlarged kidneys persisted post-birth, causing severe symptoms. Renal pathology confirmed IPKD, differentiating it from nephroblastomatosis.
Area of Science:
- Pediatric Nephrology
- Medical Genetics
- Clinical Pathology
Background:
- Infantile polycystic kidney disease (IPKD) typically presents with enlarged kidneys at birth that shrink over time.
- Persistent renal enlargement in neonates can lead to significant complications such as abdominal distention and respiratory distress.
Observation:
- This case report describes a neonate whose kidneys progressively enlarged after birth, unlike the usual course of IPKD.
- The progressive renal enlargement led to significant abdominal distention and respiratory distress.
Findings:
- Differential diagnosis included bilateral massive nephroblastomatosis.
- Renal pathology definitively identified characteristic features of infantile polycystic kidney disease.
Implications:
- Highlights the importance of considering atypical IPKD presentations in neonates with progressive renal enlargement.
- Emphasizes the role of renal pathology in confirming the diagnosis of IPKD.
- Contributes to understanding the spectrum of clinical manifestations in infantile polycystic kidney disease.
Abstract:
In the most common clinical expression of infantile polycystic disease, the kidneys are greatly enlarged in the neonatal period. When the child gets older the kidneys become smaller. In this case report, both kidneys kept growing after birth causing abdominal distention and respiratory distress. The differential diagnosis was a bilateral massive nephroblastomatosis, but the renal pathology showed characteristic features of infantile polycystic disease.