It is an endoscopic procedure to remove bladder stone.
Even Larger bladder stone can be removed with cystolithotrity. (p to 3 cm size stone)
SPCL:- Suprapubic cystolithotrity:- Larger Bladder stone moore than 3cm stone can be managed with supra pubic route with endoscope. This procedure is done through key hole puncture made in midline below umbilicus.