[Complications caused by nonabsorbable surgical sutures].
The author presents the case of complication caused by nonabsorbable silk surgical sutures which occurred two years and seven month after cesarean section and next hysterectomy performed at the same time. The sutures caused the formation of big vesical stone as well the appearance of acute recurrent pyelonephritis and stricture of the urethra. After lithotripsy, the patient completely recovered.