Transureteroscopic pneumatic lithotripsy in the treatment of ureteral calculi(report of 116 cases) / 中华泌尿外科杂志

ABSTRACT

Objective To evaluate transureteroscopic pneumatic lithotripsy in the treatment of ureteral calculi. Methods 116 cases of ureteral calculi treated with ureteroscopic pneumatic lithotripsy from Dec.1999 to Feb.2002 were studied retrospectively.There were 49 male patietns and 67 female with an average age of 43,3 being upper ureteral stone,24 middle and 68 lower ureteral stone.21 ureteral stone-street. Results The stone fragmentation rate was 90%(104/116),85%(99/116) of which being fragmented on the first treatment session.The main complications were failure to insert the ureteroscope in 3 cases and ureteral perforation in 4.94 cases were follow-up for one to eighteen months and 91 cases were stone free within one month.No ureteral stricture has been observed on intravenous urogram. Conclusions Treatment of ureteral calculi by transureteroscopic pneumatic lithotripsy has been safe, effective and less invasive.