Results: Ureteral jets in 30 normal subjects showed symmetry bilaterally,which means that the site,direction,angle,shaqe,frequency and speed of ureteral jets on the both sides were nearly symmetric,and jet frequency was faster and jet duration time was longer in diuresis .

Report of Pneumatic Lithortripsy under Ureteroscope for 453 Cases of Ureteral Calculi;

Clinical application of remifentanil with midazolum for holmium laser lithotripsy through ureteroscope;

Application of Ureteroscope in Treatment of Ureteral Calculus in Pregnancy;