Innovative way to break the stone: Master lithoclast for bilateral simultaneous Percutaneous Nephrolithotomy.

The objective of our study was to evaluate the efficacy of Master Lithoclast, also known as trilogy lithoclast, in simultaneous bilateral Percutaneous Nephrolithotomy (PCNL). The study was a prospective case series, involving 40 patients undergoing bilateral simultaneous PCNL, with 20 (50%) males and 20 (50%) females. The mean age of subjects was 32.