Objectives To set out the second in a series of guidelines on the treatment of urolithiasis by
the International Alliance of Urolithiasis that concerns retrograde intrarenal surgery (RIRS) …

Introduction Paediatric urolithiasis has a recurrent nature because it is frequently associated
with metabolic or anatomical disorders or infectious conditions. The rising incidence of the …

Results Eight, 5, 8, 4 and 3 studies included in meta-analyses for the modified Seoul
National University Renal Stone Complexity Score (S-ReSC), RIRS, Resorlu-Unsal Score …

Objective To compare the predictive performance of five previously described scoring
systems (ie, STONE, Guy's, Clinical Research Office of the Endourological Society (CROES) …

To compare the effectiveness and safety of flexible ureteroscopy and mini-percutaneous
nephrolithotomy for renal calculi> 2 cm and perform subgroup analysis of stone length and …

Background The Size, Topography, Obstruction, Number, and Evaluation of Hounsfield units
(STONE) scoring system has been proposed as a novel prognostic surgical classification for …

Introduction: Preoperative assessment of renal stones is essential to selecting treatment
options and achieving high success rates; thus, some nephrolithometric scoring systems …

Introduction. The emergence of new scientific and clinical evidence on the use of retrograde
intrarenal surgery (RIRS) for the management of kidney stones has prompted periodic …

Objective To compare surgical outcomes of percutaneous nephrolithotomy (PNL) and
retrograde intrarenal surgeries (RIRS) as a result of kidney stones larger than 2 cm, together …

To evaluate the performance of a mathematical model to drive preoperative planning
between RIRS and MiniPerc (MP) for the treatment of renal stones between 10 and 20 mm …