Reliability and validity of & #8220;S.T.O.N.E & #8221; nephrolithometry scoring system to predict the stone-free rate after percutaneous nephrolithotomy

Conclusion: This score predicted the clearance after PNL. The size of calculi and number of calices involved statistically affected the stone clearance, whereas other S.T.O.N.E scoring parameters were not. There was a statistically significant difference between SF and residual stones groups according to the hospital stay (P = 0.0001).
Source: Urology Annals - Category: Urology & Nephrology Authors: Source Type: research