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[Primary hyperoxaluria with endstage renal failure in an infant]
Célia S Macedo1, Eneida M Yoshida, Rosa Marlene Viero
1Dep de Pediatria, Universidade Estadual Paulista, Botucatu, SP. pediatri@fmb.unesp.br
Jornal De Pediatria
|December 3, 2003
Summary
Primary hyperoxaluria is a rare condition causing endstage renal failure in infants. Early diagnosis is crucial, as this case highlights the need for considering it in infants with kidney failure.
Area of Science:
- Nephrology
- Pediatrics
- Metabolic Disorders
Context:
- Primary hyperoxaluria is a rare genetic disorder characterized by excessive oxalate production.
- Infants with primary hyperoxaluria often present with severe kidney disease, including endstage renal failure.
- The diagnosis can be challenging due to nonspecific initial symptoms.
Purpose:
- To present a case of infant endstage renal failure due to primary hyperoxaluria.
- To emphasize the importance of considering primary hyperoxaluria in the differential diagnosis of infantile kidney failure.
- To highlight the diagnostic findings and initial management in this rare condition.
Summary:
- A 6-month-old infant presented with endstage renal failure, vomiting, and failure to thrive.
- Diagnostic workup revealed high urinary oxalate levels, calcium oxalate crystals on renal biopsy, osteopathy, and retinopathy.
- The infant was treated with peritoneal dialysis and pyridoxine.
Impact:
- This case underscores the critical need for early recognition and diagnosis of primary hyperoxaluria in infants with renal failure.
- Prompt diagnosis and management can potentially alter the disease course and improve outcomes.
- Increased awareness among clinicians can lead to earlier interventions for this rare but severe condition.