Percutaneous cystolithotripsy using self-retaining laparoscopic trocar for management of large bladder stones.

Background And Purpose: Percutaneous endoscopic management of bladder stones is not new. The ideal technique to establish suprapubic access, however, is still not justified. In this study, we used the 12-mm self-retaining laparoscopic trocar for access during management of large bladder stones.