Table 1 Surgical equipments in Shandong Provincial Hospital

160 W LBO laser generator (Beijing Realton Laser Technology Co. Ltd. China)

Straight Beam LBO Laser fiber (Beijing Realton Laser Technology Co. Ltd. China)

26-Fr Sheath of continuous flow plasma kinetic resectoscope (Olympus Corp. Japan)

12° Telescope, Ellik evacuator device (Olympus Corp. Japan)

Endoscopic camera and Video tower (Olympus Corp. Japan)

Ureteral stent (Guide the laser fiber into the ring channel of resectoscope)

Extract forceps (Clamp the specimen of prostate tissue)