[Transurethral endoscopic pyelolithotripsy in combined treatment of complex forms of nephrolithiasis].

The article presents results of retrograde endoscopic pyelolithotripsy (REP) in 75 patients with large and coral nephroliths. Retrograde contact pyelolithotripsy was made with application of Swiss Lithoclast unit, semirigid ureteroscopes R. Wolf with a cone 8-9 Ch and working channel 5.