[Renal venous thrombosis treatment in the newborn (author's transl)].

Based on the experience of 61 cases, the recommended treatment for R.V.T. in newborns and infants is described. A historical review of its management is made. Therapeutic evolution and exposition of conservative therapy, founded on the following points: Close control of the hydrosaline disorder, early peritoneal dialysis and heparinization is given. Eventually thrombectomy can be advisable when the thrombous invades the inferior vena cava. A decreasing incidence of R.V.T., after a good prophilaxis and an evident improvement of the survival of children with R.V.T. is confirmed.