[Kidney function in patients with hydronephrosis complicated by pyelonephritis and nephrolithiasis].

The authors studied the renal plasma flow, glomerular filtration, indices of osmoregulating and ion-regulating renal function in 382 patients with hydronephrosis. Regularities of functional changes in the absence of infection, pyelonephritis and nephrolithiasis with uni- and bilateral processes and hydronephrosis of the single kidney.