Objective The objective of this narrative review was to search the existing literature for studies reporting measures to minimize radiation use during endoscopic management of stone disease and present ways of reducin...Objective The objective of this narrative review was to search the existing literature for studies reporting measures to minimize radiation use during endoscopic management of stone disease and present ways of reducing the exposure of both patients and operating room staff.Methods A literature review in PubMed was performed to identify studies describing protocols or measures to reduce radiation received during endourological procedures from January 1970 to August 2022.Eligible studies were those that reported outcomes for ureteroscopy or percutaneous nephrolithotripsy regarding measures to minimize radiation doses used intraoperatively,performed either in real-life theatres or using phantoms.Both comparative and non-comparative studies were deemed eligible.Results Protection can be achieved initially at the level of diagnosis and follow-up of patients,which should be done following an algorithm and choice of more conservative imaging methods.Certain protocols,which follow principles for minimized fluoroscopy use should be implemented and urologists as well as operating room staff should be continuously trained regarding radiation damage and protection measures.Wearing protective lead equipment remains a cornerstone for personnel protection,while configuration of the operating room and adjusting X-ray machine settings can also significantly reduce radiation energy.Conclusion There are specific measures,which can be implemented to reduce radiation exposure.These include avoiding excessive use of computed tomography scans and X-rays during diagnosis and follow-up of urolithiasis patients.Intraoperative protocols with minimal fluoroscopy use can be employed.Staff training regarding dangers of radiation plays also a major role.Use and maintenance of protective equipment and setting up the operating room properly also serve towards this goal.Machine settings can be customized appropriately and finally continuously monitoring of exposure with dosimeters can be adopted.展开更多
Objective:To evaluate the efficacy and safety of sheathless and fluoroscopy-free flexible ureterorenoscopic laser lithotripsy(FURSL)for treating renal stones.Methods:Between May 2015 and May 2017,135 patients with ren...Objective:To evaluate the efficacy and safety of sheathless and fluoroscopy-free flexible ureterorenoscopic laser lithotripsy(FURSL)for treating renal stones.Methods:Between May 2015 and May 2017,135 patients with renal stones treated with sheathless and fluoroscopy-free FURSL were prospectively evaluated.Our technique involved a semirigid ureteroscopic assessment of the ureter,and the guidewire was left in situ to railroad the flexible ureteroscope.A holmium laser was used to fragment and dust the stones;fragments were neither grasped nor collected.Results:The study population consisted of 135 patients including 85 males(62.96%)and 50 females(37.04%)with a mean age of 40.65 years(range:3-70 years)were evaluated.The mean stone size was 17.23 mm(range:8-41 mm).Complete stone-free status was achieved in 122(90.37%)patients and clinically insignificant residual fragments(CIRF)in two(1.48%),while residual stones were still present in 11(8.15%)patients.Postoperative complications occurred in 23(17.4%)cases and were mostly minor,including fever in 17(12.6%),pyelonephritis in four(3.0%),subcapsular hematoma in one(0.7%)and steinstrasse in one(0.7%).These complications were Clavien Ⅰ-Ⅱ,GⅠ in 17(12.6%)patients,GⅡ in five(3.7%),and Clavien Ⅲb in one(0.7%).No major complications were observed.Stone size2 cm,operative time ≥30 min,and lasing time ≥20 min were significantly associated with a higher rate of complications and lower stone-free rates upon univariate analysis(p<0.05).Conclusion:Sheathless and fluoroscopy-free FURSL are effective and safe for renal stone management,especially for stones under 2 cm in diameter.This process is a feasible option for avoiding sheath complications,which can protect surgeons from the negative effects of radiation.展开更多
文摘Objective The objective of this narrative review was to search the existing literature for studies reporting measures to minimize radiation use during endoscopic management of stone disease and present ways of reducing the exposure of both patients and operating room staff.Methods A literature review in PubMed was performed to identify studies describing protocols or measures to reduce radiation received during endourological procedures from January 1970 to August 2022.Eligible studies were those that reported outcomes for ureteroscopy or percutaneous nephrolithotripsy regarding measures to minimize radiation doses used intraoperatively,performed either in real-life theatres or using phantoms.Both comparative and non-comparative studies were deemed eligible.Results Protection can be achieved initially at the level of diagnosis and follow-up of patients,which should be done following an algorithm and choice of more conservative imaging methods.Certain protocols,which follow principles for minimized fluoroscopy use should be implemented and urologists as well as operating room staff should be continuously trained regarding radiation damage and protection measures.Wearing protective lead equipment remains a cornerstone for personnel protection,while configuration of the operating room and adjusting X-ray machine settings can also significantly reduce radiation energy.Conclusion There are specific measures,which can be implemented to reduce radiation exposure.These include avoiding excessive use of computed tomography scans and X-rays during diagnosis and follow-up of urolithiasis patients.Intraoperative protocols with minimal fluoroscopy use can be employed.Staff training regarding dangers of radiation plays also a major role.Use and maintenance of protective equipment and setting up the operating room properly also serve towards this goal.Machine settings can be customized appropriately and finally continuously monitoring of exposure with dosimeters can be adopted.
文摘Objective:To evaluate the efficacy and safety of sheathless and fluoroscopy-free flexible ureterorenoscopic laser lithotripsy(FURSL)for treating renal stones.Methods:Between May 2015 and May 2017,135 patients with renal stones treated with sheathless and fluoroscopy-free FURSL were prospectively evaluated.Our technique involved a semirigid ureteroscopic assessment of the ureter,and the guidewire was left in situ to railroad the flexible ureteroscope.A holmium laser was used to fragment and dust the stones;fragments were neither grasped nor collected.Results:The study population consisted of 135 patients including 85 males(62.96%)and 50 females(37.04%)with a mean age of 40.65 years(range:3-70 years)were evaluated.The mean stone size was 17.23 mm(range:8-41 mm).Complete stone-free status was achieved in 122(90.37%)patients and clinically insignificant residual fragments(CIRF)in two(1.48%),while residual stones were still present in 11(8.15%)patients.Postoperative complications occurred in 23(17.4%)cases and were mostly minor,including fever in 17(12.6%),pyelonephritis in four(3.0%),subcapsular hematoma in one(0.7%)and steinstrasse in one(0.7%).These complications were Clavien Ⅰ-Ⅱ,GⅠ in 17(12.6%)patients,GⅡ in five(3.7%),and Clavien Ⅲb in one(0.7%).No major complications were observed.Stone size2 cm,operative time ≥30 min,and lasing time ≥20 min were significantly associated with a higher rate of complications and lower stone-free rates upon univariate analysis(p<0.05).Conclusion:Sheathless and fluoroscopy-free FURSL are effective and safe for renal stone management,especially for stones under 2 cm in diameter.This process is a feasible option for avoiding sheath complications,which can protect surgeons from the negative effects of radiation.
