[Hereditary nephropathy with signs of nephrotic syndrome].

The authors submit the description of two sisters with hereditary nephropathy, with symptoms of nephrotic syndrome. In the clinical picture dominated permanent anuria, rapid renal failure and death at the end of neonatal age. Histopathological findings classified the disease as infantile diffuse mesangial sclerosis. The third patient is a sporadic case of primary congenital nephrotic syndrome.