Evaluation of the predictive accuracy of scoring systems for retrograde intrarenal surgery in a pediatric population.
BACKGROUND To assess the predictive accuracy of the retrograde intrarenal surgery (R.I.R.S.) nomogram and Resorlu-Unsal Score (RUSS) in pediatric patients undergoing RIRS. METHODS This retrospective study included 91 children (≤ 15 years) treated with RIRS between 2016 and 2024. Demographic, anatomical, and stone-rel...