[Major complications of percutaneous nephrolithotripsy (PCNL). Analysis of our cases]

The major complications occurred in 140 cases of percutaneous nephrolithotomy, from March 1988 to December 1996 are studied. They were: 1 important hemorrhage with secondary nephrectomy, 1 intestinal fistula resolved with parenteral therapy, 1 hyponatriemic syndrome which required an intraperitoneal drainage and 1 global kidney functional exclusion after 3 months. Etiopathogenesis and suggestions for prevention are discussed as well as the necessity of adequate training.