Therapeutic effect of anterograde flexible ureteroscopy on treament of upper -middle ureteral calculi / 中国基层医药

ABSTRACT

Objective To identify the therapeutic effect and safety of anterograde flexibleureteroscopy on the treatment of upper -middle ureteral calculi.Methods The clinical data of 47 patients who underwent anterograde flexible ureteroscopy for the treatment of upper -middle ureteral calculi in our center were retrospectively reviewed. During the 47 patients,28 cases were men,19 cases were women.Age ranged from 20 to 68 years.The diameter of calculi ranged from 8 to 22mm(mean =14 mm).Results The flexible ureteroscopic lithotripsy procedure were successful in all the cases.The mean operative time was (65.3 ±8.5)min.The mean hospital stay was 8 days.The average blood loss was less than 50mL.The initial stone -free rate was 93.62%(44 /47).No severe complications occurred intraoperative and postoperative.Conclusion Anterograde flexible ureteroscope has good therapeutic effect in treating upper -middle ureteral calculi.It is safe and effective procedure,with less complication and a high calculus removing rate.The surgical methods is worthy of clinical application.