Objective: to observe the effect of soft ureteroscopic holmium laser lithotripsy for upper urinary calculi. Methods: from May 2021 to April 2022, 30 patients with upper urinary tract calculi were selected and divided ...
Objective: to investigate the value of self-made negative pressure aspirator combined with ureteroscopic lithotripsy (URL) in the treatment of upper urinary calculi. Methods: 178 patients with upper urinary calculi we...