https://www.selleckchem.com/products/pbit.html
17/30 (56.6%) RUs were pre-stented before surgery. The stone-free status was achieved in 23/30 renal units treated, with a 76.6% success rate. The remaining 7 patients had residual stones greater than 4 mm and underwent further treatments. After a second surgery the stone-free rate turned out to be 93.3% (28/30 renal units). Rigid and flexible ureteroscopy (URS/RIRS) is a reliable technique for treatment of 2 cm urinary stones in paediatric age group. It shows low rate of major complications and promising results in terms of stone-fre