[Cytomegalovirus nephrotic syndrome].

The case of a 5 months old infant with a nephrotic syndrome after neonatal cytomegalovirus infection is reported. Genomic amplification nested-PCR for CMV was positive in renal biopsy. Treatment with gancyclovir was effective to maintain nephrotic syndrome remission. We stresses the importance to discharge an infections cause of the nephrotic syndrome of newborns and infants due to the possibility on curative treatment.