[Organ preservation in intra- and extracorporeal kidney surgery].

: With the help of cases of own patients is reported on the possibility of organ preservation in intra- and extracorporal renal surgery. In 5 patients with tumours, 3 patients with coral calculi and one patient with an extended disease of the ureter five times the extracorporal renal surgery with following autotransplantation and initial pulsatile fall stream perfusion was performed. Four times the in-situ-perfusion with hypothermic Collins solution and in-situ-operation was performed. Indication and advantages for the different methods are demarcated.