Hello doctor I am going to do holmium laser urethral lithotripsy today the doctor said to put a stent in the urethra because the stone is 1.5 cm long After crushing the doctor said that since the

The long-term effect of the stent is to prevent ureteral stenosis, and the immediate effect is to keep the ureteral drainage open, dilate the ureter to favor the stone discharge and reduce postoperative pain. Holmium laser lithotripsy if the stone can be sufficiently broken if you can discharge themselves, there is no need to clip, that will increase the operating time and side injury.