Analysis of the Clinical Effect of Minimally Invasive Percutaneous Nephro-lithotripsy in the Treatment of Upper Urinary Tract Stones
Objective To analyze the effect of minimally invasive percutaneous renal biopsy in the treatment of upper urinary tract calculi.Methods A total of 80 patients with upper urinary tract stones admitted to the Department of Urology in Qiandongnan Traditional Chinese Medicine Hospital from July 2022 to September 2023 were randomly se-lected as the study objects.They were divided into two groups according to different treatment methods,40 cases in each group.The control group received urethral ureteroscopic lithotripsy,and the observation group received mini-mally invasive percutaneous nephrolithotomy.The success rate of one-off lithotripsy,complications,intraoperative blood loss,operative time and hospital stay between the two groups were compared.Results The operation time of the observation group was(125.52±17.56)min,which was shorter than(135.21±20.46)min of the control group,the intra-operative blood loss of the observation group was(20.27±6.50)mL,which was lower than that of the control group(25.22±8.73)mL,the hospitalization time of the observation group was(7.10±1.40)d,which was shorter than that of the control group(8.58±1.08)d,the differences were statistically significant(t=2.273,7.548,3.651,all P<0.05).The total incidence of complications in control group was 10.00%(4/40),which was higher than that in observation group 2.50%(1/40),and but the difference was not statistically significant(χ2=0.853,P>0.05).The success rate of one-off lithotripsis in observation group was 92.50%(37/40),which was higher than that in control group 70.00%(28/40),and the difference was statistically significant(χ2=6.646,P<0.05).Conclusion Minimally invasive percutaneous nephroli-thotomy treatment of upper urethral calculi can shorten the operation time reduce the incidence of complications.