[FUNCTIONAL CONDITION OF KIDNEYS IN NEWBORNS WITH CONGENITAL MALFORMATIONS IN THE PERIOPERATIVE PERIOD].

The article deals with results of the study of functional condition of kidneys in newborns with congenital surgical pathology in the perioperative period. Serum cystatin C and urine β2-microglobulin were used as a marker of acute kidney injury (AKI). The evaluation of parameters was given in dynamics--before and after surgery, and on 1st, 5th and 10th postoperative day.