INTERNATIONAL BRAZ J UROL, vol.41, no.1, pp.86-90, 2015 (SCI-Expanded)
Introduction: Achieving stone free status (SFS) is the goal of stone surgery. In this study it is aimed to compare effectiveness of unenhanced helical computerized tomography (UHCT), KUB and ultrasonography (US) for detection of residual RFs and predicition of stone releated events following percutaneous nephrolitotomy (PNL).